All Keywords
【저자키워드】 viruses, zoonoses, serology, Influenza, Influenza virus, influenza A, hemagglutinin, distribution, North America, subtype, Host, wild birds, Ducks, H14,
【저자키워드】 viruses, zoonoses, serology, Influenza, Influenza virus, influenza A, hemagglutinin, distribution, North America, subtype, Host, wild birds, Ducks, H14,