Travel Health Notices

Types of Notices

Warning Level 3, Avoid Nonessential Travel

Alert Level 2, Practice Enhanced Precautions

Watch Level 1, Practice Usual Precautions

Current Notices

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Travel notices are designed to inform travelers and clinicians about current health issues related to specific destinations. These issues may arise from disease outbreaks, special events or gatherings, natural disasters, or other conditions that may affect travelers’ health. See below for more information on our travel notice categories.

For country-specific information about Safety and Security, visit the US Department of State Travel Alerts and Warnings page.

For country-specific information about weather conditions, visit the National Oceanic and Atmospheric Administration (NOAA) International Weather Selector webpage.

For a list of all Zika virus travel notices by region, visit Zika travel information.

Alert Level 2, Practice Enhanced Precautions

Since the monsoon season began in August 2017, widespread flooding in Bangladesh, India, and Nepal has affected more than 40 million people. Flooding in South Asia
New Flooding in South Asia September 15, 2017 Since the monsoon season began in August 2017, widespread flooding in Bangladesh, India, and Nepal has affected more than 40 million people. Read More >>
Two recent natural disasters have caused severe damage, injuries, and deaths in Mexico. Earthquake and Hurricane in Mexico
New Earthquake and Hurricane in Mexico September 13, 2017 Two recent natural disasters have caused severe damage, injuries, and deaths in Mexico. Read More >>
Beginning on September 6, 2017, Hurricane Irma crossed the Caribbean and caused severe damage in a number of countries and territories, including Anguilla, Antigua and Barbuda, the Bahamas, the British Virgin Islands, Cuba, the Dominican Republic, Haiti, Puerto Rico, Saint Barthelemy, Saint Martin, Sint Maarten, Turks and Caicos, and the US Virgin Islands. Hurricane Irma in the Caribbean
Updated Hurricane Irma in the Caribbean September 13, 2017 Beginning on September 6, 2017, Hurricane Irma crossed the Caribbean and caused severe damage in a number of countries and territories, including Anguilla, Antigua and Barbuda, the Bahamas, the British Virgin Islands, Cuba, the Dominican Republic, Haiti, Puerto Rico, Saint Barthelemy, Saint Martin, Sint Maarten, Turks and Caicos, and the US Virgin Islands. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Mexico
Updated Zika Virus in Mexico August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Local transmission of Zika virus infection (Zika) has been reported. Local transmission means that mosquitoes in the area have been infected with Zika virus, spreading it to people.Zika Virus in Cape Verde
Updated Zika Virus in Cape Verde August 29, 2017 Local transmission of Zika virus infection (Zika) has been reported. Local transmission means that mosquitoes in the area have been infected with Zika virus, spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Aruba
Updated Zika Virus in Aruba August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Barbados
Updated Zika Virus in Barbados August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Bonaire
Updated Zika Virus in Bonaire August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Curaçao
Updated Zika Virus in Curaçao August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in French Guiana
Updated Zika Virus in French Guiana August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Marshall Islands
Updated Zika Virus in Marshall Islands August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Paraguay
Updated Zika Virus in Paraguay August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Puerto Rico
Updated Zika Virus in Puerto Rico August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Saint Martin
Updated Zika Virus in Saint Martin August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Saint Vincent and the Grenadines
Updated Zika Virus in Saint Vincent and the Grenadines August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Samoa
Updated Zika Virus in Samoa August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Tonga
Updated Zika Virus in Tonga August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Trinidad and Tobago
Updated Zika Virus in Trinidad and Tobago August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
LZika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Sint Maarten
Updated Zika Virus in Sint Maarten August 29, 2017 LZika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Suriname
Updated Zika Virus in Suriname August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Bolivia
Updated Zika Virus in Bolivia August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in US Virgin Islands
Updated Zika Virus in US Virgin Islands August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Costa Rica
Updated Zika Virus in Costa Rica August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in the Dominican Republic
Updated Zika Virus in the Dominican Republic August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Ecuador
Updated Zika Virus in Ecuador August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in El Salvador
Updated Zika Virus in El Salvador August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Zika Virus in Guatemala
Updated Zika Virus in Guatemala August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Guyana
Updated Zika Virus in Guyana August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Honduras
Updated Zika Virus in Honduras August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Jamaica
Updated Zika Virus in Jamaica August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Nicaragua
Updated Zika Virus in Nicaragua August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Panama
Updated Zika Virus in Panama August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Venezuela
Updated Zika Virus in Venezuela August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Cuba
Updated Zika Virus in Cuba August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Dominica
Updated Zika Virus in Dominica August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Federated States of Micronesia
Updated Zika Virus in Federated States of Micronesia August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Belize
Updated Zika Virus in Belize August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Saint Lucia
Updated Zika Virus in Saint Lucia August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Peru
Updated Zika Virus in Peru August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Grenada
Updated Zika Virus in Grenada August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Argentina
Updated Zika Virus in Argentina August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Anguilla
Updated Zika Virus in Anguilla August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Sint Eustatius
Updated Zika Virus in Sint Eustatius August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
LZika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Saba
Updated Zika Virus in Saba August 29, 2017 LZika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Antigua and Barbuda
Updated Zika Virus in Antigua and Barbuda August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Turks and Caicos Islands
Updated Zika Virus in Turks and Caicos Islands August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in The Bahamas
Updated Zika Virus in The Bahamas August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in the British Virgin Islands
Updated Zika Virus in the British Virgin Islands August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Singapore
Updated Zika Virus in Singapore August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Saint Kitts and Nevis
Updated Zika Virus in Saint Kitts and Nevis August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Palau
Updated Zika Virus in Palau August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Montserrat
Updated Zika Virus in Montserrat August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Angola
Updated Zika Virus in Angola August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in Guinea-Bissau
Updated Zika Virus in Guinea-Bissau August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people.Zika Virus in the Solomon Islands
Updated Zika Virus in the Solomon Islands August 29, 2017 Zika virus (or Zika) has been reported. Public health officials have reported that mosquitoes are infected with Zika and spreading it to people. Read More >>
The World Health Organization (WHO) has reported a malaria outbreak in Cape Verde. Recently, there has been a substantial increase in malaria in the capital city of Praia on São Tiago Island (also known as Santiago Island).Malaria in Cape Verde
New Malaria in Cape Verde August 14, 2017 The World Health Organization (WHO) has reported a malaria outbreak in Cape Verde. Recently, there has been a substantial increase in malaria in the capital city of Praia on São Tiago Island (also known as Santiago Island). Read More >>
The Malaysian state of Sarawak has declared parts of three divisions to be “rabies infectious areas.” Rabies in Malaysia
New Rabies in Malaysia August 09, 2017 The Malaysian state of Sarawak has declared parts of three divisions to be “rabies infectious areas.” Read More >>
The Brazilian Ministry of Health has reported an ongoing outbreak of yellow fever. In response to this outbreak, health authorities have recently expanded the list of areas in which yellow fever vaccination is recommended for travelers.Yellow Fever in Brazil
Yellow Fever in Brazil July 24, 2017 The Brazilian Ministry of Health has reported an ongoing outbreak of yellow fever. In response to this outbreak, health authorities have recently expanded the list of areas in which yellow fever vaccination is recommended for travelers. Read More >>
The Nigerian Ministry of Health has reported several cases of poliovirus in the state of Borno in northeastern Nigeria. CDC recommends that all travelers to Nigeria be fully vaccinated against polio. Because of the risk of cross-border transmission, CDC recommends a one-time booster dose of polio vaccine for fully vaccinated adults traveling to Niger, Cameroon, or Chad to work in healthcare facilities, refugee camps, or other humanitarian aid settings. Polio in Nigeria
Polio in Nigeria July 21, 2017 The Nigerian Ministry of Health has reported several cases of poliovirus in the state of Borno in northeastern Nigeria. CDC recommends that all travelers to Nigeria be fully vaccinated against polio. Because of the risk of cross-border transmission, CDC recommends a one-time booster dose of polio vaccine for fully vaccinated adults traveling to Niger, Cameroon, or Chad to work in healthcare facilities, refugee camps, or other humanitarian aid settings. Read More >>
Cases of vaccine-derived polio have been reported in the Democratic Republic of the Congo, according to the World Health Organization.Polio in Democratic Republic of the Congo
Polio in Democratic Republic of the Congo July 19, 2017 Cases of vaccine-derived polio have been reported in the Democratic Republic of the Congo, according to the World Health Organization. Read More >>
Cases of vaccine-derived polio have been reported in Syria, according to the Global Polio Eradication Initiative. Polio in Syria
Polio in Syria July 19, 2017 Cases of vaccine-derived polio have been reported in Syria, according to the Global Polio Eradication Initiative. Read More >>
Serious infections with bacteria—called nontuberculous mycobacteria (NTM)—recently have been reported in US residents who had cosmetic surgery in the Dominican Republic. Nontuberculous Mycobacteria in Medical Tourists to the Dominican Republic
Nontuberculous Mycobacteria in Medical Tourists to the Dominican Republic July 18, 2017 Serious infections with bacteria—called nontuberculous mycobacteria (NTM)—recently have been reported in US residents who had cosmetic surgery in the Dominican Republic. Read More >>
The following countries in or near the Arabian Peninsula have confirmed MERS: Bahrain, Iran, Jordan, Kuwait, Lebanon, Oman, Qatar, Saudia Arabia, United Arab Emirates, and Yemen. Neighboring countries where precautions are recommended: Iraq, Israel, including the West Bank and Gaza, and Syria. MERS in the Arabian Peninsula
MERS in the Arabian Peninsula June 28, 2017 The following countries in or near the Arabian Peninsula have confirmed MERS: Bahrain, Iran, Jordan, Kuwait, Lebanon, Oman, Qatar, Saudia Arabia, United Arab Emirates, and Yemen. Neighboring countries where precautions are recommended: Iraq, Israel, including the West Bank and Gaza, and Syria. Read More >>
The annual Hajj, or pilgrimage to Mecca, Saudi Arabia, is among the largest mass gatherings in the world. Because of the crowds, mass gatherings such as Hajj and Umrah are associated with unique health risks. Before you go, you should visit a travel health specialist for advice, make sure you are up to date on all routine and recommended vaccines, and learn about other health and safety issues that could affect you during your trip.Hajj and Umrah in Saudi Arabia
Hajj and Umrah in Saudi Arabia June 28, 2017 The annual Hajj, or pilgrimage to Mecca, Saudi Arabia, is among the largest mass gatherings in the world. Because of the crowds, mass gatherings such as Hajj and Umrah are associated with unique health risks. Before you go, you should visit a travel health specialist for advice, make sure you are up to date on all routine and recommended vaccines, and learn about other health and safety issues that could affect you during your trip. Read More >>

Watch Level 1, Practice Usual Precautions

Recently, there has been a large increase in the number of dengue cases in Vietnam, according to a World Health Organization (WHO) report. Travelers to Vietnam should protect themselves against mosquito bites to avoid getting the illnessDengue in Vietnam
New Dengue in Vietnam August 24, 2017 Recently, there has been a large increase in the number of dengue cases in Vietnam, according to a World Health Organization (WHO) report. Travelers to Vietnam should protect themselves against mosquito bites to avoid getting the illness Read More >>
The Pan American Health Organization (PAHO) has reported more than 60,000 chikungunya cases in Brazil in 2017.Chikungunya in Brazil
New Chikungunya in Brazil August 22, 2017 The Pan American Health Organization (PAHO) has reported more than 60,000 chikungunya cases in Brazil in 2017. Read More >>
There is a widespread cholera outbreak in Yemen. Between April and July 2017, more than 400,000 cholera cases and nearly 2,000 deaths have been reported. Twenty-one of the country’s 23 governorates have reported suspected cases.Cholera in Yemen
New Cholera in Yemen August 14, 2017 There is a widespread cholera outbreak in Yemen. Between April and July 2017, more than 400,000 cholera cases and nearly 2,000 deaths have been reported. Twenty-one of the country’s 23 governorates have reported suspected cases. Read More >>
The Ministry of Health in Sri Lanka has reported a dengue epidemic. More than 100,000 cases have been reported across the country.Dengue in Sri Lanka
Updated Dengue in Sri Lanka August 09, 2017 The Ministry of Health in Sri Lanka has reported a dengue epidemic. More than 100,000 cases have been reported across the country. Read More >>
Health officials in France have reported an outbreak of measles. Measles in France
Measles in France July 07, 2017 Health officials in France have reported an outbreak of measles. Read More >>
Health officials in the Democratic Republic of the Congo have reported an outbreak of measles.Measles in Democratic Republic of the Congo
Measles in Democratic Republic of the Congo July 07, 2017 Health officials in the Democratic Republic of the Congo have reported an outbreak of measles. Read More >>
Health officials in Pakistan have reported a large outbreak of chickenpox, also known as varicella. Cases in children and adults, including deaths, have been reported in 10 districts. Chickenpox (varicella) in Pakistan
Chickenpox (varicella) in Pakistan June 02, 2017 Health officials in Pakistan have reported a large outbreak of chickenpox, also known as varicella. Cases in children and adults, including deaths, have been reported in 10 districts. Read More >>
The Fiji Ministry of Health and Medical Services has declared a dengue outbreak. Travelers to Fiji should protect themselves against mosquito bites to avoid getting dengue.Dengue in Fiji
Dengue in Fiji May 12, 2017 The Fiji Ministry of Health and Medical Services has declared a dengue outbreak. Travelers to Fiji should protect themselves against mosquito bites to avoid getting dengue. Read More >>
A malaria epidemic has been declared by the Burundi Ministry of Health. CDC continues to recommend that travelers to Burundi take prescription medicine to prevent malaria.Malaria in Burundi
Malaria in Burundi April 24, 2017 A malaria epidemic has been declared by the Burundi Ministry of Health. CDC continues to recommend that travelers to Burundi take prescription medicine to prevent malaria. Read More >>
Health officials in Germany have reported an outbreak of measles. CDC recommends that travelers to Germany protect themselves by making sure they are vaccinated against measles.Measles in Germany
Measles in Germany April 17, 2017 Health officials in Germany have reported an outbreak of measles. CDC recommends that travelers to Germany protect themselves by making sure they are vaccinated against measles. Read More >>
Health officials in Belgium have reported an outbreak of measles. CDC recommends that travelers to Belgium protect themselves by making sure they are vaccinated against measles.Measles in Belgium
Measles in Belgium April 17, 2017 Health officials in Belgium have reported an outbreak of measles. CDC recommends that travelers to Belgium protect themselves by making sure they are vaccinated against measles. Read More >>
Health officials in Italy have reported an outbreak of measles. CDC recommends that travelers to Italy protect themselves by making sure they are vaccinated against measles.Measles in Italy
Measles in Italy April 17, 2017 Health officials in Italy have reported an outbreak of measles. CDC recommends that travelers to Italy protect themselves by making sure they are vaccinated against measles. Read More >>
Health officials in Australia, Canada, and Taiwan have reported several cases of measles in travelers returning from Indonesia, including the island of Bali.Measles in Indonesia
Measles in Indonesia April 07, 2017 Health officials in Australia, Canada, and Taiwan have reported several cases of measles in travelers returning from Indonesia, including the island of Bali. Read More >>
A measles outbreak has been reported in Guinea, with 13 of the country’s 33 prefectures affected. CDC recommends that travelers to Guinea protect themselves by making sure they are vaccinated against measles, particularly infants 6–11 months of age (1 dose of measles vaccine) and children 12 months of age or older (2 doses of measles vaccine). Clinicians should keep measles in mind when treating patients with fever and rash, especially if the patient has recently traveled internationally.Measles in Guinea
Measles in Guinea March 10, 2017 A measles outbreak has been reported in Guinea, with 13 of the country’s 33 prefectures affected. CDC recommends that travelers to Guinea protect themselves by making sure they are vaccinated against measles, particularly infants 6–11 months of age (1 dose of measles vaccine) and children 12 months of age or older (2 doses of measles vaccine). Clinicians should keep measles in mind when treating patients with fever and rash, especially if the patient has recently traveled internationally. Read More >>
Chinese health authorities have confirmed human cases of avian influenza A (H7N9) since September 2016. CDC advises people traveling to China to avoid contact with poultry (including poultry markets and farms), birds, and their droppings and to avoid eating undercooked poultry. Infected birds that appear healthy may still be able to transmit this virus to humans. Avian Flu (H7N9) in China
Avian Flu (H7N9) in China March 07, 2017 Chinese health authorities have confirmed human cases of avian influenza A (H7N9) since September 2016. CDC advises people traveling to China to avoid contact with poultry (including poultry markets and farms), birds, and their droppings and to avoid eating undercooked poultry. Infected birds that appear healthy may still be able to transmit this virus to humans. Read More >>
A measles outbreak has been reported in Romania. CDC recommends that travelers to Romania protect themselves by making sure they are vaccinated against measles, particularly infants 6–11 months of age (1 dose of measles vaccine) and children 12 months of age or older (2 doses of measles vaccine). Clinicians should keep measles in mind when treating patients with fever and rash, especially if the patient has recently traveled internationally.Measles in Romania
Measles in Romania November 10, 2016 A measles outbreak has been reported in Romania. CDC recommends that travelers to Romania protect themselves by making sure they are vaccinated against measles, particularly infants 6–11 months of age (1 dose of measles vaccine) and children 12 months of age or older (2 doses of measles vaccine). Clinicians should keep measles in mind when treating patients with fever and rash, especially if the patient has recently traveled internationally. Read More >>
Beginning in October 2014, locally transmitted cases of chikungunya have been reported in Mexico. Local transmission means that mosquitoes in Mexico have been infected with chikungunya and are spreading it to people. CDC recommends that travelers to Mexico protect themselves from chikungunya by preventing mosquito bites.Chikungunya in Mexico
Chikungunya in Mexico November 07, 2016 Beginning in October 2014, locally transmitted cases of chikungunya have been reported in Mexico. Local transmission means that mosquitoes in Mexico have been infected with chikungunya and are spreading it to people. CDC recommends that travelers to Mexico protect themselves from chikungunya by preventing mosquito bites. Read More >>

Travel Notice Definitions

CDC issues different types of notices for international travelers. As of April 5, 2013, these definitions have been refined to make the announcements more easily understood by travelers, health-care providers, and the general public. The definitions are laid out below. They describe both levels of risk for the traveler and recommended preventive measures to take at each level of risk.

Notice Level	Traveler Action	Risk to Traveler
Level 1: Watch	Reminder to follow usual precautions for this destination	Usual baseline risk or slightly above baseline risk for destination and limited impact to the traveler
Level 2: Alert	Follow enhanced precautions for this destination	Increased risk in defined settings or associated with specific risk factors; certain high-risk populations may wish to delay travel to these destinations
Level 3: Warning	Avoid all non-essential travel to this destination	High risk to travelers

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Page created: September 15, 2017
Page last updated: September 15, 2017
Page last reviewed: September 15, 2017
Content source:
- Centers for Disease Control and Prevention
  National Center for Emerging and Zoonotic Infectious Diseases (NCEZID)
  Division of Global Migration and Quarantine (DGMQ)