The variant is known as influenza A subtype H3N2 subclade K–sometimes called “subclade K” for short—and it has been detected ...

In fall 2025, rumors spread that the strain of the virus in circulation that causes COVID-19 had "very different signs" ...

Sometimes a strain develops that, while not entirely new, is new enough to spread more efficiently because it is not well ...

The US Centers for Disease Control and Prevention strengthened recommendations for booster doses of coronavirus vaccine Monday, saying all adults should get boosted six months after the second dose of ...

Updated Friday Jan. 15, 7:35 p.m. A highly contagious version of the coronavirus is rapidly spreading across the U.S., the Centers for Disease Control and Prevention reports Friday. The country has a ...

Germany has gone back on plans to cut its contribution to a global fund to support the eradication of polio after authorities ...

The highly contagious variant of the coronavirus first detected in Britain now accounts for up to 20% of infections in the ...

Germany has found the wild polio virus in a sewage sample in Hamburg, the first such detection in Europe since 2010. Polio, ...

Norway is lifting its ban on flights from Britain, introduced to stop the spread of a more contagious variant of the ...

Estimates show the variant accounts for over 51% of all new cases nationwide. A highly contagious variant of the novel coronavirus that was initially identified in India is now the dominant strain in ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DENVER (NewsNation Now) — Health officials ...

Germany reverses its decision to cut funding for a global polio eradication initiative after discovering wild polio traces in ...