Volume 19, Number 8—August 2013
Monitoring Avian Influenza A(H7N9) Virus through National Influenza-like Illness Surveillance, China
|Patient age, y||No. positive/no. tested
|Persons from 10 outbreak-affected areas†||Persons from 21 non-affected provinces|
*ILI, influenza-like illness.
†Areas include Beijing and Shanghai Municipalities and Anhui, Jiangsu, Zhejiang, Shandong, Henan, Fujian, Jiangxi, and Hunan Provinces.
- Page created: July 19, 2013
- Page last updated: July 19, 2013
- Page last reviewed: July 19, 2013
- Centers for Disease Control and Prevention,
National Center for Emerging and Zoonotic Infectious Diseases (NCEZID)
Office of the Director (OD)