Avian influenza A(H9N2) virus isolated from a poultry worker in Pakistan in 2015 was closely related to viruses detected in poultry farms. Observed mutations in the hemagglutinin related to receptor-binding affinity and antigenicity could affect cross-reactivity with prepandemic H9N2 vaccine strains.
All Keywords
【저자키워드】 viruses, zoonoses, Evolution, Influenza, Pakistan, Surveillance, Avian Influenza, Poultry workers, influenza A(H9N2),
【저자키워드】 viruses, zoonoses, Evolution, Influenza, Pakistan, Surveillance, Avian Influenza, Poultry workers, influenza A(H9N2),