Expression of a recombinant DIVA antigen for differential diagnosis of H7N9 subtype avian influenza virus infected and vaccinated chickens
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H7N9 subtype avian influenza virus (AIV) is a great threat for poultry industry in China. Serological assays that differentiate infected and vaccinated animals (DIVA) can facilitate H7N9 virus monitoring in vaccinated poultry. A serological method based on a p... ...