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Observation and Analysis of Immunization Effects of Porcine Circovirus Disease Inactivated Vaccine

WU Xin1, YAO Jing-ming1, MENG Fan1, LIU Wen-jun1, HAN Yi-chao1, WANG Juan-ping1, MI Rui-juan1, FAN Zhen-hua1, CHENG Hai-long2   

  1. 1.Shanxi Institute of Animal Husbandry and Veterinary MedicineTaiyuan 030032, China2.Taigu County Animal Husbandry Center, Taigu 030800, China

  • Received:2013-09-25 Online:2014-05-20 Published:2014-06-25

Abstract: Porcine circovirus disease (PCVD) was seriously caused by porcine circovirus type 2 (PCV2) in China, it caused huge losses to the pig industry, according to the investigation and literature. In order to effectively control the disease, some new domestic PCVD inactivated vaccine were selected and ELISA method was used to test antibody tracking in immune pigs, and the SPSS software was used to analyze antibody changes. The result demonstrated that it could ensure the fattening pigs against PCV2 infection when pigs were immuned once around 2 weeks of age and strengthened immunity about 10 weeks of age.

Key words:

PCVD inactivated vaccine; immune; antibody surveillance; statistical analysis