After that, "most people recommend wearing a mask or having some sort of protective isolation for about five to seven days," ...

A mutated strain of the flu is surging worldwide, sparking concerns about a severe flu season in the U.S. Here's what to ...

Early analysis shows that this season’s flu shots offer some protection against being hospitalized with this variant, ...

David Quammen warned in 2012 that the next pandemic would begin after a coronavirus spills over into humans. Now, he has ...

Experts say symptoms tied to this variant resemble typical flu illness, including body aches, fatigue, and fever. Standard ...

Last winter, for the first time since Covid-19 entered our world, influenza reclaimed its spot as the worst actor among the ...

Health officials in Illinois are warning of a new and unexpected mutation that could make for a "more serious flu season" as ...

A new flu variant spreading across the U.K., Japan and Canada is raising concerns among U.S. health experts, who warn it could lead to a more severe flu season.

As the world neglects the continuing threat of mpox, in West Africa the crisis remains severe. Sierra Leone recently reversed ...