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Published in 2021 at "Virologica Sinica"
DOI: 10.1007/s12250-021-00383-x
Abstract: No avian H7N9 outbreaks have occurred since the introduction of H7N9 inactivated vaccine in the fall of 2017. However, H7N9 is still prevalent in poultry. To surveil the prevalence, genetic characteristics, and antigenic changes of…
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Keywords:
vaccination pressure;
analysis;
h7n9;
influenza virus ... See more keywords