1. Cases of H7N9 Influenza in China by Week of Onset (1/30/14)*
Number of Cases
Feb
Mar
Apr 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
*273 total cases/57 deaths;
date of onset missing for 19 cases
Cases Deceased
Cases Alive 4 6 13 20 27 3 10 17 24 31 7 14 21 28
Jan
Feb
Mar
Apr
Note: total cases includes an
asymptomatically infected child in Beijing
Source: Provincial CDC (China), National China CDC, WHO, and news reports

2. Cases of H7N9 Influenza in China by Age-Group (1/30/14)*
Note: ages of 2 cases are unknown and identity of 20 deaths also unknown
*Total cases = 273

3. Cases of H7N9 and H5N1 Influenza in China
by Age-Group (1/30/14)*
*Total cases = 273
Note: ages of 2 cases are unknown

4. Cases of H7N9 and H5N1 Influenza in China (Same Provinces)
by Age-Group (1/30/14)*
*Total cases = 273
Note: ages of 2 cases are unknown

5. Cases of H7N9 and H5N1 Influenza in China
by Month of Onset (1/30/14)*
*Date of onset missing for 19 H7N9 cases

6. Location of H7N9 Influenza in China (1/30/14)*
India
Nepal
Russia
Mongolia
Bangladesh
Bhutan
Burma
Thailand
Laos
500 Kilometers
500 Miles
Vietnam
Philippines
South
Korea
North
Pakistan
INNER MONGOLIA
HENAN
ANHUI
ZHEJIANG
SHANGHAI
JIANGSU
FUJIAN
JIANGXI
HUBEI
SHANXI
SHANDONG
HEBEI
BEIJING
TIANJIN
LIAONING
Taiwan
*273 total cases/57 deaths
Province/
City
Number of Cases
Anhui 4
Beijing
Fujian 16
Guangdong 40
Guangxi 1
Hebei
Henan
Hunan 3
Jiangsu 36
Jiangxi 6
Shandong 2
Shanghai 42
Zhejiang
108
HEILONGJIANG
JILIN
XINJIANG
NINGXIA
QINGHAI
GANSU
SHAANXI
XIZANG
SICHUAN
CHONGQING
HUNAN
GUIZHOU
YUNNAN
GUANGXI
GUANGDONG
HAINAN