Comparison on Immune Efficacy of Avian Influenza Virus Re-5 Strain and SS Strain in Guangxi Sanhuang

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[Objective] To compare immune efficacy of avian influenza virus (AIV) Re-5 strain (H5N1 subtype) and SS strain (H9 subtype) in Guangxi Sanhuang chickens. [Method] A total of 180 Sanhuang chickens were selected from a breeding chicken farm in Guilin City o
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