文档介绍：中国禽流感疫情现状及防控策略 Situation and Strategies on HPAI Prevention and Control in China
Jia YouLing
National CVO
Director-General, Veterinary Bureau
Ministry of Agriculture, . China
Beijing<br兽医官
贾幼陵
农业部兽医局局长
一、中国家禽业概况 1 Brief of Poultry Industry in China
. Overview of China’s poultry sectoral development
No. of poultry in pent increased 3-8% annually since 1980
In 2005, billion birds raised, billion in pent at the end of the year, including billion chicken,730 million duck,making up %and % of the world total respectively
In 2006, billion birds raised, billion in pent at the end of the year
Share of poultry farms (households) over 2000 birds increased from %in 1999 to % in 2004
图1 1980-2006年中国鸡年末存栏变化情况(单位:万羽)
Fig. 1 Chicken yearend stock changes in China
between 1980 and 2006(Unit:ten thousand)
图2 家禽饲养区域分布情况 Fig. 2 Regional Distribution of Poultry Industry
Waterfowls
水禽分布
Broilers
肉鸡分布
Hens
蛋鸡分布
Shandong, Liaoning,
Jinlin, etc.
Shandong, Hebei,
Henan, etc.
Hunan, Hubei, Guangdong,
Fujian, etc.
feature:
different poultry
concentrate in different
regions
二、中国高致病性禽流感疫情状况 2. Situation of HPAI in China
. AI profile in China
As of today, no H7 infection detected in China
In 1996,first H5N1 AIV isolated from geese in China. In Jan 2004, first H5N1 AI infection detected in Guangxi.
From Jan 2004 through Oct 2007,94 HPAI cases of domestic birds founds in 22 provinces, million birds culled. 24 human cases of HPAI detected in China’s mainland, 16 of which died
Due to implementation of integrated prevention & control bining ination and cull, no. of cases and frequency for HPAI Dropped dramatically: 50 cases in 2004, 31 in 2005, 10 in 2006, and 3 so far in 2007
年份
Year
疫情省数
Number of infected provinces
疫点数
Number of infected
spots
禽鸟数量(单位:万羽)
Number of birds( units: ten thousands)
野鸟数量
Number of wild birds
(units: thousand)
发病数
Number of infected animals
死亡数
Number of deaths
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