Highly Pathogenic Avian Influenza in China
CHINA - This is a Follow-up report (No. 1) via OIE on the recent outbreak of Avian Influenza in China.See also: 6 February 2004
Information received on 11 February 2004 from Dr Shen Zhenzhao, Director General, Bureau of Animal Husbandry and Health, Ministry of Agriculture, Beijing:
End of previous report period: 4 February 2004 (see Disease Information, 17 [6], 32, dated 6 February 2004).
End of this report period: 10 February 2004.
To date, there have been altogether 38 outbreaks in 14 provinces (autonomous regions or municipalities), of which 23 (see Table 1) have been confirmed by the National Avian Influenza Reference Laboratory as subtype H5N1-caused highly pathogenic avian influenza (HPAI), the other 15 (see Table 2) being suspected HPAI.
The cumulated number of diseased birds is 137,577, out of which 121,720 have died.
Control measures:
In accordance with the Law on Animal Epidemic Prevention, the local governments in the above-mentioned places:
- have sealed off the infected areas;
- have culled all the poultry within a 3-km radius around the foci of infection, and
- have imposed compulsory vaccination on the poultry within a 5-km radius around the foci of infection.
Up to now, 2,287,000 have been culled.
Up to now, 5,484,500 poultry have been compulsorily vaccinated.
At present, the disease in the places mentioned below is under control.
Note by the OIE Animal Health Information Department:The map (please click here) merely indicates the towns affected and the capitals of those provinces where outbreaks have been confirmed or suspected. It does not attempt to show the precise geographical location of the outbreaks within the affected provinces.
Table 1.- Outbreaks confirmed by the National Avian Influenza Reference Laboratory
Anhui Province | Yushan district, Maanshan city |
Guangde county | |
Yingzhou city | |
Jieshou city | |
Gansu Province | Gaolan county |
Guangdong Province | Chaoan county |
Haifeng county | |
Guangxi Autonomous Region | Longan county |
Henan Province | Pingyu county |
Hubei Province | Wuxue county |
Ezhou city | |
Yichang city | |
Xiangfan city | |
Hunan Province | Wugang county |
Pingjiang county | |
Jiangxi Province | Qingyunpu district, Nanchang city |
Dongxiang county | |
Guixi city | |
Shanxi Province | Changan district, Xi’an city |
Xinjiang Autonomous Region | 12th Agriculture Division under the Xinjiang Production and Construction Corps |
Yunnan Province | Chenggong county |
Guandu district, Kunming city | |
Zhejaing Province | Yongkang city |
Table 2.- Suspected outbreaks
Gansu Province | Xigu district, Lanzhou city |
Anning district, Lanzhou city | |
Jingyuan county | |
Guangdong Province | Luoding city |
Jiedong county | |
Doumen district, Zhuhai city | |
Maogang district, Maomin city | |
Shanghai | Nanhui district |
Hubei Province | Macheng city |
Yunnan Province | Xishan district, Kunming city |
Anning city | |
Shilin county | |
Tianjin | Jinnan district |
Shanxi Province | Huayin city |
Guangxi Autonomous Region | Xingning district, Nanning city |
Source: Office International des Epizooties - 13th February 2004