Researchers are not just worried about the virus popping up on American farms. Other types are causing trouble around the ...

A new year might mean new viral threats. Old viruses are constantly evolving. A warming and increasingly populated planet ...

Pacific, where several countries have witnessed alarming new Covid-19 outbreaks in recent weeks and governments have been forced to reimpose harsh anti-virus restrictions, people are gazing in envy at ...

An unprecedented avian flu outbreak in Argentine Patagonia devastated a stable elephant seal colony, highlighting the rising threat of infectious disease to wildlife in a warming world.

Outbreaks of H5N1, or highly pathogenic avian influenza — commonly known as bird flu — have been confirmed at a commercial ...

China built a dominant strategic position in the region as the leading lender and trading partner. It is watching President ...

Flu continues to visit misery across the US, with all but four states showing high or very high levels of activity as a new virus strain called subclade K continues to spread.

Groups have also requested records about the work of coronavirus researcher Ralph Baric. A court ruled UNC doesn’t have to turn them all over.

The last available tracing data from the CDC found that 91% of the 600 U.S. flu cases that were tested between Dec. 22 and 28 ...

After reporting was delayed due to the holidays, new CDC data shows the flu is spreading, with 33,000 people hospitalized ...

Americans are being urged to be extra vigilant this winter, as a suite of influenza A mutations has created a dominant virus ...

U.S. officials are building a case that ongoing measles outbreaks in South Carolina and other states are unrelated to last ...