Flu season is not over yet, experts warn. Is there a second wave coming? Here's how to protect yourself as influenza keeps spreading.

Add Yahoo as a preferred source to see more of our stories on Google. Winter is here and so is peak flu season. Historically, flu season outbreaks are the worst between December and February, and this ...

Face masks can help to reduce transmission of respiratory viruses such as influenza, according to experts and medical evidence, but their effectiveness depends on the type of mask used. Social media ...

Plus, what the data says.

NEW YORK — It's flu season, and flu cases are on the rise across New York State. New York State Health Commissioner Dr. James McDonald on Tuesday declared that influenza is prevalent in the state. The ...

Increasing cases of respiratory illness across central Pennsylvania prompted at least one hospital system to revisit its masking policy, urging visitors to mask up to prevent further spread. All forms ...

In Hawai’i, flu cases occur year-round, but the winter months from October to May typically see higher numbers following mainland trends.

Paul Hunter consults for the World Health Organization. He receives funding from National Institute for Health Research and has received funding from the World Health Organization and the European ...

Kemi Badenoch has rejected calls for masks to be worn in public again, as NHS bosses talk of a coming “tidal wave” of flu infections. I am “still slightly traumatised by all the mask-wearing that we ...

With a very high positive flu test rate and many patients in the hospital sick with flu, Roper St. Francis Healthcare is taking temporary steps to try to limit spread by requiring masks and limiting ...