It's that time of year when respiratory viruses start to circulate widely, but how can you tell the difference between the ...

Pfizer's and Moderna's formulas have been the go-to on pharmacy shelves, but Novavax remains an important option.

The new "XEC" COVID-19 variant spreading rapidly in Europe has arrived in the US. What are the symptoms, will it cause a fall ...

The new and contagious XEC COVID-19 variant is spreading rapidly in several countries. Will it cause a surge in the U.S.?

Experts explain why the shifting seasons and changes in temperature lay the groundwork for colds, allergy symptoms and more.

The Oregon Health Authority and public health officials said a winter, fall surge of COVID-19 and the flu are likely.

The federal government is partnering with the United States Postal Service again to provide free COVID-19 test kits to people ...

Oregon public health officials urge people to stay up to date on their vaccinations as the winter respiratory illness season ...

Understanding this “checkerboard” pattern may help determine when best to get a COVID-19 vaccine booster, researchers said.

Centers for Disease Control Director Mandy Cohen spoke with Boston 25 on Thursday morning about how Massachusetts residents ...

The Centers for Disease Control is warning that a drop in vaccinations in the U.S. may have increased flu deaths among ...