The United States is facing what seems to be one of the worst flu seasons in over a decade. Doctor visits for influenza ...

Yahoo News provides the latest updates on the spread of bird flu in the U.S. and its effect on rising egg prices and ...

With threats of avian flu and lead poisoning, biologists are working overtime to care for a species that nearly went extinct.

The US is in the throes an unusually intense and severe flu season, with hospitalization rates topping the levels seen with ...

The surge has come at a time when numbers are usually dropping off. It's the worst in 15 years, says one New Jersey doctor.

Flu deaths have surpassed COVID-19 in California for the first time since the pandemic, with concerns over low vaccination rates and a likely severe flu season.

Weekly numbers show that 2% of U.S. deaths for week 5 were due to the flu. COVID was responsible for 1.5% of deaths in the ...

The Centers for Disease Control and Prevention reports that flu cases in the United States this season are at their highest levels since the 2009–2010 swine flu. For the first time, the death rate for ...

Influenza, COVID-19 and RSV are staples of the winter cold and flu season, but the measles, whooping cough and norovirus are ...

Influenza levels in the US are the highest they've been in 15 years amid winter weather and a second wave of the virus.

The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years.