›› 2016, Vol. 43 ›› Issue (6): 1618-1623.doi: 10.16431/j.cnki.1671-7236.2016.06.033

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Epidemiological Research of Viral Infectious Diseases in Guangxi Province during 2013 to 2014

HU Shuai1,2, ZHOU Qing-an1,2, LI Jun1,2, LIN Min-ling2,3, ZHONG Shu-hong1,2, PAN Yan1,2, CHEN Ze-xiang1,2, YANG Wei1,2, XU Li-gan2   

  1. 1. Guangxi Veterinary Research Institute, Nanning 530001, China;
    2. Guangxi Key Laboratory of Animal Vaccines and New Technology, Nanning 530001, China;
    3. College of Animal Science and Technology, Guangxi University, Nanning 530004, China
  • Received:2015-11-18 Online:2016-06-20 Published:2016-07-11

Abstract: In order to understand the prevalence of pig viral diseases in Guangxi province,and provide evidence for disease prevention programs,the reseach about investigation of Guangxi swine infectious diseases was conducted.Total of 410 samples were collected form Guangxi in the 1 January 2013 to 31 December 2014.The porcine reproductive and respiratory syndrome virus (PRRSV),porcine circovirus (PCV),hog cholera virus (CSFV),pseudorabies virus (PRV),porcine epidemic diarrhea virus (PEDV),transmissible gastroenteritis of pigs virus (TGEV),porcine rotavirus (PORV),swine influenza virus (SIV) were detected by PCR and RT-PCR.The average infection rate were 35.12%,18.54%,1.17%,0.98%,10.00%,2.44%,0 and 1.22%,respectively.PRRSV and PCV-2 mixed infection rate was 6.83%.The PRRSV had high infection rates in the autumn and winter,and the average infection rate were 36.67%,45.31% and 63.64%,48.78%,respectively.The PCV-2 had high infection rates in the spring,summer and winter,respectively,which was 44.44%,25.00% and 11.29%,19.35% and 39.39%,14.63%.PRRSV and PCV-2 were the main pathogens in mixed infection.They were mixed infected each other or with CSFV,PEDV,PRV,SIV,HPS and SS.The prevention and control of PRRSV and PCV-2 will be the key point in the future in Guangxi province.

Key words: swine; PRRSV; PCV2; PEDV; investigation

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