They can cause all sorts of unpleasant symptoms. Certain symptoms, like a sore throat or fatigue, are hallmarks of all three.

We explore whether you should be worried. By David Leonhardt By now, you’ve probably seen some alarming headlines about bird flu, and you may be wondering how worried you should be. I understand the ...

Flu season has arrived earlier than expected in the U.K., with cases starting to rise in October, over a month before epidemiologists typically anticipate the season to begin. Fueling this surge is a ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. As the bird flu situation develops in the U.S., scientists told ...

WASHINGTON (AP) — It’s time to get a flu vaccine, and pediatricians are urging people to get them after last winter, when the U.S. saw the most flu-related child deaths in 15 years. October is the ...

A new global review reveals how rapidly evolving H5 bird flu viruses are reaching new species, including dairy cattle, and stresses the urgent need for coordinated action to prevent the next pandemic.

Influenza is a highly contagious viral infection. As flu season begins in Australia, here’s what you need to know to protect ...

LEXINGTON, Ky. (LEX 18) — We are inching closer to the peak season of illnesses and doctor's offices nationwide are seeing a high number of flu and norovirus cases. Dr. Katrina Hood is a pediatrician ...