Nineteen Riemerella anatipestifer(RA) strains were isolated from 25 ducklings with disease of typical fibrinous percarditis?perihepatitis and airsacculitis in Jiangxi province.

• 从江西部分地区的25份临床疑似鸭疫里氏杆菌(RA)病例中分离到19株RA。