PARIS—The giant waves form in the storm belts of the Southern Ocean, off Antarctica, where whales roam. Supercharged by intense winds, the swells then roll on an ocean journey of thousands of ...

H5N1 influenza is evolving rapidly, weakening the effectiveness of existing antibodies and increasing its potential threat to ...

Existing antivirals may be less effective against this H5N1 bird flu strain, and prevention measures, such as avoiding raw milk consumption and reducing exposure in dairy workers, may be the most ...

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The recommendations were made following a meeting that included experts from the FDA, the Centers for Disease Control and Prevention, and the Department of Defense.

Health secretary RFK, Jr. has repeatedly suggested that farmers should let bird flu spread through flocks. Experts explain ...

There's been another sharp increase in Ontario measles cases as the province begins to release weekly reports on the ...

Measles cases are exploding in the United States, and cases are climbing in Canada, too. Health officials say vaccination is ...

A bird flu outbreak has been confirmed in Noxubee, Mississippi, with the deadly H7N9 strain detected on a poultry farm, ...

The H5N1 avian influenza virus is mutating to evade immune defenses in mammals following prior infection or vaccination.

Bird flu “is adapting to mammals, and it continues to show new tricks,” Nelson tells The Verge. The virus is spreading widely ...

The deadly H7N9 strain was detected on a poultry farm in Noxubee, Mississippi, last week, for the first time since 2017.