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Diagnosis and Prevention of Multi-infections of Haemophilus Parasuis Porcine Reproductive and Respiratory Symdrome,Porcine Circovirus Disease and Highly Pathogenic Disease

SU Dan-ping1, WANG Wen-hao1, ZHANG Xian-hao2, ZHANG Dan-lin1, HE Dong-sheng1,2   

  1. 1. Guangdong Key Laboratory of Zoonosis,South China Agricultural University,Guangzhou 510642,China;
    2. Guangdong Dahuanong Animal Health Products Co.,Ltd.,Xinxing 527400,China
  • Received:2012-01-09 Online:2012-08-20 Published:2012-08-24

Abstract: Currently, multi-infections of bacterial and viral diseases affected China's pig industry seriously. In September 2011, large number of pigs from a pig farm of Yangjiang City, Guangdong Province have incidence and manifestations as hyperthermia, cough, decreased appetite, skin cyanosis, joint swelling and other clinic symptoms. The epidemiological investigation and laboratory diagnosis on disease samples. The multi-infections with highly pathogenic PRRS virus, porcine circovirus type 2, and Haemophilus parasuis was diagnosed by bacterial isolation,PCR, RT-PCR,etc, and corresponsive methods were applied to control this outbreak.

Key words: porcine circovirus disease; highly pathogenic porcine reproductive and respiratory symdrome(HPPRRS); Haemophilus parasuis disease; diagnosis; prevention

CLC Number: