Two strains of Salmonella enteritidis were isolated from Cherry Valley Duck and Muscovy Duck flock died from an infectious disease with high morbidity and mortality.

• 目的了解肠炎沙门氏菌在鸭群中的传播情况。某番鸭及樱桃谷鸭养殖场的鸭群发生一种高发病率、高死亡率的传染病。