Investigation of Low pathogenic avian influenza(H9 subtype)in Liaoning Province
Xue Shushan
Shi Lin
Li Jingchun
Li Qingzhu
Gu Guibo
Abstract：In order to master the situation about the investigation of Low pathogen-ic avian influenza (H9 subtype)in Poultry in Liaoning Province, the investigation of Low pathogenic avian influenza (H9 subtype) in Poultry of 64 poultry farms (or households)in Liaoning Province has been conducted by the Liaoning Provincial Cen-ter for Animal Disease Control and Prevention between 2011 year to 2012 year. Re-sults indicated that nearly 70% of poultry farms (or households)had not been car-ried out H9 subtype avian influenza vaccination for their poultries. Among the five cases of H9 subtype avian influenza positive flocks, except one poultry farm, s immu-nity information is unclear; the others did not carry out H9 subtype avian influenza vaccination. The ratio of positive field of H9 subtype avian influenza virus has been increasing year by year, the harm caused by Low pathogenic avian influenza (H9 subtype)should be paid more attention.
Keywords：Liaoning ProvinceLow pathogenic avian influenzaInvestigation
Publication Date：2013-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：7( 30-36 )