Animal Husbandry and Feed Science ›› 2012, Vol. 33 ›› Issue (8): 107-107.doi: 10.12160/j.issn.1672-5190.2012.08.063

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Cause Analysis of Immunization Failure in the Herd of Chicken

LI Feng-xia (Centre of Prevention and Control of Animal Epidemic Disease of Wulanchabu City in Inner Mongolia, Jining 012000, China)   

  • Online:2012-08-20 Published:2012-08-20

Abstract: The epidemiological investigation were carried out in 6 chicken farms and 12 raising families in order to find out the cause of immunization failure and bad immunization effect of chicken herd in Wulanehabu City of Inner Mongolia. The results showed that the main influencing factors that caused the disease of vaccinated chicken herd included vaccine quality, health of chicken herd, immunization ways, immunization procedure, etc.

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