Flu is taking off in the U.S., with 40 states reporting high or very high levels of flu-like illness last week.

Health officials have reported a rise in human metapneumovirus (HMPV) infections among children ages 14 and under in China, but the exact magnitude of this uptick is unclear.

The Biden administration should approve a vaccine for the H5N1 bird flu virus, according to a former state health ...

A year into the first outbreak of bird flu among cattle, the virus shows no sign of slowing. The U.S. failed to eliminate the ...

After someone in southwest Louisiana was hospitalized with a severe case of bird flu, the first such illness reported in the ...

A genetic analysis suggests the bird flu virus mutated inside a Louisiana patient who contracted the nation’s first severe ...

Corporate media trust is at an all-time low, and the confirmation hearings for Robert F. Kennedy Jr. to be Secretary of ...

As flu season ramps up in the U.S., influenza is not as simple as it first appears, with several different strains in play.

The U.S. has recorded over 32,000 whooping cough cases this year, compared with around 5,100 as of mid-December last year.

A year after becoming available, vaccines to protect against RSV in newborns and older adults are being more widely accepted ...

This year has been marked by concerning developments in the virus’ spread, including widespread detections in wastewater and ...