According to the Center for Disease Control,Influenza viruses that infect birds are called “avianinfluenza viruses.” Birds are an especially importantspecies because all known “subtypes” of influenza Aviruses circulate among wild birds, which are considered thenatural hosts for influenza A viruses....
(This article belongs to the Special IssueCoronavirus and Influenza Epidemiology. Coronavirus Vaccine Studies and Influenza Vaccine Effectiveness. New Challenges in Analysis and Reporting) Downloadkeyboard_arrow_down Browse Figures Versions Notes Abstract ...