Migratory birds in southern Brazil are a source of multiple avian influenza virus subtypes.
Jansen AraujoMaria Virgínia PetryThomas FabrizioDavid WalkerTatiana OmettoLuciano M ThomazelliAngelo L SchererPatricia P SerafiniIsaac S NetoScott KraussRobert G WebsterRichard J WebbyEdison L DurigonPublished in: Influenza and other respiratory viruses (2017)
Lagoa do Peixe National Park is a source of multiple AIV subtypes, with the levels of influenza virus in birds being highest at the end of their wintering period in this region. H6N1 viruses were the predominant subtype identified. These viruses were more similar to viruses of South American lineage than to those of North American lineage.