| 中文名稱 | 卵黃囊，臍感染，小雞卵黃囊炎 |
|---|---|
| 英文名稱 | Yolk sac, navel infection, omphalitis in young chicks |
| 建立日期 | 2007/11/01 |
| 更新日期 | 2018/11/01 |
| 中文描述 | 卵黃囊感染是常見造成1-4日齡小雞死亡的原因。造成此症狀的原因為大腸桿菌、蠟樣芽孢桿菌、葡萄球菌、假單胞菌，以及變形菌或梭菌感染所致。死亡率約3-10%，而且全都在出生的前幾天內就死亡了。藉由卵黃囊的細菌檢查做診斷。 |
| 英文描述 | Yolk sac infection is common; causes chick mortality 1-4 days after hatching. The syndrome is a result of build-up of infection by organisms such as E. COLI, BACILLUS CEREUS, staphylococci, pseudomonads, and species of PROTEUS and clostridia. Mortality varies from 3 - 10%, all within the first few days after hatching. Diagnosis is by bacteriological examination of yolk. |