Tag: birds
How H5N1 Went from an Illness in Wild Birds to a Global Pandemic Threat
How Bird Flu Became a Human Pandemic Threat The first hints that a new strain of avian illness is emerging could be found on this beach on Delaware Bay, where migrating birds flock. Here’s what virus detectives who return there every year know right now. By Lauren J. Young, Jeffery DelViscio, Fonda Mwangi, Alex Sugiura…