Avian influenza outbreak kills dozens of birds at Guindy Children’s Park, prompting closure and strict containment measures ...

Highly pathogenic avian influenza H5N1 is estimated to have killed at least about 52,000 seals and sea lions across South America, based on published scientific tallies of the 2023 outbreak and its ...

The Centers for Disease Control and Prevention released a report March 12 on the effectiveness of the flu vaccine for the ...

A fear of needles can stop many children from getting a flu vaccine. But a new nasal spray will be available in 2026. Is your kid eligible?

A study shows combining immune responses to two viral proteins lowers influenza transmission and replication, without ...

HA and NA—may reduce airborne spread while limiting viral replication, offering new insights for next-generation influenza ...

UNIVERSITY PARK, Pa. — A long-running debate in vaccine design revolves around whether a vaccine should be optimized to prevent the virus from replicating inside an infected host or prevent the virus ...

A long-running debate in vaccine design revolves around whether a vaccine should be optimized to prevent the virus from ...

CDC data suggest adult vaccination rates are up slightly this season, to 46.5%. An estimated 48% of U.S. kids were vaccinated ...

As the U.S. flu season winds down, health officials say the flu vaccine didn’t work very well. It had one of its worst ...