浅析禽流感流行病的诊断与预防

禽流感是由A型流感病毒引起的禽类一种从呼吸系统到全身败血症等多种症状的传染病。此后,这种疫病更名为禽流感。高致病性禽流感发病率、死亡率高,感染的鸡群常常"全军覆没";低致病性禽流感可使禽类出现轻度呼吸道症状,食量减少,产蛋量下降,出现零星死亡;非致病性禽流感不会引起明显的症状,仅使传染的禽类体内产生病毒抗体。

The Diagnosis of Avian Influenza and Prevention of Epidemic

Summary Avian influenza is caused by type A influenza virus of avian respiratory system to a from a variety of systemic symptoms of sepsis and other infectious diseases.Since then,the disease was renamed the avian flu.Highly pathogenic avian influenza morbidity,mortality,infection of chickens often "wiped out";low pathogenic avian influenza in poultry can mild respiratory symptoms,decreased appetite,decreased egg production,sporadic death;non-pathogenic avian influenza does not cause obvious symptoms,only to infect birds body produces antibodies to the virus.