Scientists were slow to recognize that Covid spreads through the air. Some are now trying to get ahead of the bird flu.

It's flu season right now, and the U.S. is in the midst of a wave that's straining hospitals. But not all influenza is the ...

H5N1 bird flu, also known as avian influenza, continues to spread, with reports of a third human case from an unknown ...

Indigenous peoples have been largely excluded from the federal government’s planning for the arrival of H5N1. When will this ...

Flu activity is still spiking across the United States as the country faces a winter wave of respiratory illness. The post-holiday surge in influenza cases and hospitalizations is straining ...

Nearly 119,000 birds have been culled at a farm in California after a bird flu called H5N9 was detected among the poultry.

Mexico Reaches Deal With U.S. to Delay Trump Tariffs President Trump said he would pause tariffs on Mexico for a month, but levies on Canada and China were still set to take effect on Tuesday ...