猪繁殖-呼吸综合征和猪瘟混合感染的诊断与防制

Diagnosis and Control of Mixed Infection with Porcine Reproductive Respiratory Syndrome (PRRS) and Hog Cholera (HC)

以耳部发绀为特征的病猪，经流行病学调查、临床观察、病理剖检、猪瘟荧光抗体检验和猪瘟兔体交互免疫试验、猪繁殖－呼吸综合征病毒抗体检测等检验，诊断为猪繁殖－呼吸综合征和猪瘟混合感染，采取加强猪瘟免疫等综合措施。

The diagnosis of mixed infection of Porcine Reproductive and Respiratory Syndrome (PRRS) and Hog Cholera (HC) is consisted of four steps:important symptoms (ears cyanosis )in clinical observation ,post mortem patho histological inspection ,laboratory,especially serological examination of pathogens,and epidemiological investigation .The control of the mixed infection can be realized by mainly enforcing vaccination of Hog Cholera and other comprehensive measures.