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

A harbor seal named Blue at Buttonwood Park Zoo in New Bedford died earlier this month of the bird flu. The zoo announced ...

The campaign’s end comes days after the Senate confirmed Health and Human Services Secretary Robert F. Kennedy Jr., a longtime skeptic of vaccines.

Older adults' immune systems naturally weaken with age, making them more susceptible to COVID-19, influenza (flu) and RSV. Here's what you need to know about these respiratory viruses and why ...

The CDC has terminated a successful flu vaccination campaign educating the public on the efficacy and benefits of flu ...

Following similar deals in countries like the United States and the U.K., Canada is bolstering its stockpile of bird flu ...

Smoking more than doubles the risk of unexplained strokes among younger adults, a new study warns. And heavy smoking is even ...

Axios Visuals The country's worst flu season in 15 years has left hundreds of thousands of Americans hospitalized while straining physicians' offices and emergency departments. Why it matters: The ...

The study provides growing evidence of the threat it poses even when cats have no direct exposure to sick dairy cows or poultry.

Seasonal influenza has reached its highest levels in over 15 years and has now surpassed COVID-19 deaths for the past two ...

As flu rages, the Trump administration has pulled the plug on a Centers for Disease Control and Prevention flu immunization ...

An outbreak of measles in west Texas has grown to 58 confirmed cases. The highly contagious disease can quickly spread ...