Which virus promises to be the worst in years this January? Why is this virus spreading fast, and what can we do to protect ...

Those infected with the flu are most contagious during the first three days, the CDC said. In some cases, however, people can ...

Influenza is on the rise. Flu activity was "high" or "very high" in 32 states and jurisdictions, as of Dec. 30, according to ...

Is it flu A or flu B, and how long is it contagious? Here's what to know about the flu virus running rampant in New Jersey, ...

Have you been sick since the new year started? You're not alone; here's what to know about new H3N2 flu strain and its ...

The CDC estimated there have been at least 7.5 million illnesses in the U.S., 81,000 hospitalizations and 3,100 deaths from ...

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

The most significant illness circulating right now is influenza, according to the Illinois Department of Public Health and ...

While vaccines may not fully protect everyone, public health experts say they’re still proven to help prevent serious illness ...

Researchers studying Caribbean whales and orcas have discovered two new viruses not previously observed in these animals. The ...

But the most important difference between the two is that type A viruses can cause pandemics because of how often and quickly ...

Australia’s 2025 flu season lasted weeks longer than it normally does. Hong Kong’s hit so early that the rollout of seasonal ...