The results show that infection from the SD15 strain of CIAV significantly reduced the weight and antibody titers to avian influenza virus (AIV)/Newcastle disease virus (NDV) inactivated vaccines of chickens immunized using the CVI988/Rispens, and led to the atrophy of thymus/bursa as well as the enlargement of spleen. conferred great […]
Daily Archives: May 1, 2022
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