For general advice about your trip to the United States, see these additional resources:

• See the US Health Alert Network website for information about important public health issues in the United States.
• US Department of State’s Travel.State.gov - including information on visas for foreign citizens traveling to the United States.
• US Customs and Border Protection
• Transportation Security Administration

Map Disclaimer - The boundaries and names shown and the designations used on maps do not imply the expression of any opinion whatsoever on the part of the Centers for Disease Control and Prevention concerning the legal status of any country, territory, city or area or of its authorities, or concerning the delimitation of its frontiers or boundaries. Approximate border lines for which there may not yet be full agreement are generally marked.