Pennsylvania’s 2025-26 migratory game bird seasons have been set. There are two significant changes to waterfowl seasons. The ...

Influenza hemagglutinin subunit vaccines are more effective and offer better cross protection against various influenza virus ...

Influenza virus is an infectious agent belonging to the virus family Orthomyxoviridae that causes a respiratory tract infection (influenza or 'flu') in vertebrates. There are three main species ...

A long-lasting formulation of an antiviral drug greatly reduced people’s risk of a symptomatic flu infection in a trial, and ...

The multicomponent mRNA-1083 vaccine elicited noninferior immune responses in adult patients when compared with coadministered influenza and COVID-19 vaccines.

Apr. 8, 2025 — Scientists have pioneered an influenza virus vector-based nasal spray vaccine platform and developed a nasal spray H5N1 avian influenza vaccine.

The CDC panel voted against an ingredient that the anti-vaccine movement has long targeted, while Arcadia was acquired by ...

A contagious new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States, CDC data show. What to know about symptoms and vaccines.