influenza

Three physicians in this article are members of the "Disinformation Dozen," a group of top superspreaders of COVID vaccine misinformation...

Montana is a national hot spot for COVID infections, recording the highest percentage increase in new cases over the past...

I had a breakthrough case of COVID-19 ? despite my two shots of the Pfizer-BioNTech vaccine, the second one in...

Delta, currently the primary variant in the United States, is far more contagious than the original coronavirus, so the density...

Until the delta variant laid siege this summer, nearly all children seemed to be spared from the worst ravages of...

As of Aug. 26, the Chronicle of Higher Education had tallied 805 campuses that require at least some employees or...

Mississippi has one of the highest per capita infection rates in the nation and one of the lowest vaccination rates.

Florida, Georgia and the rest of the South, are battling high infection rates.

The law says businesses and governmental entities can't treat people differently based on vaccination status.

High-risk students in states and districts that have made masks optional are staying home.

Some scientists see the announcement is rash and based on weak evidence, and they worry it could undercut confidence in...

Even though the CDC recommends "universal indoor masking" in schools regardless of vaccination status, schools across the country are not...