1. Intfction serositis of duck is one kind of infectious duck disease caused by Riemerella anatipestifer which has 21 kinds of serum type.

2. Study on Infecting Method and Pathological Observationof Serositis in DuckThe duck infectious serositis, nowadays newly appears one, is extremely harm to young ducks.

3. The infectious serositis of duck is named Riemerella anatipestifer infection also .

4. Infective serositis in ducks, an acute infectious disease, is caused by Bang's bacillus. Major clinic characters include high incidence rate and death rate, nerve symptoms and difficulty in breathing.

5. We report two young male patients with documented tuberculous serositis that were complicated with high-degree atrioventricular block (AV block) during the course of the disease.

6. The results demonstrated that R. anatipestfer infection can impair liver and serosa, and thus caused the necrosis of liver and the serositis .

7. Poultry and rabbit's sickness: Cholera, pullorosis, typhus and paratyphoid, serositis and defeat and so on.