One theory about how the coronavirus might cause these symptoms is that it may ramp up inflammation in the gastrointestinal ...

XEC, the latest strain of the coronavirus, is more transmissible than others, but its symptoms tend to be milder.

Stable COVID variants and summer booster shots have boosted immunity, resulting in lower hospitalizations post-Thanksgiving.

Nearly 300 beneficiaries conveniently received their vaccinations during the Carl R. Darnall Army Medical Center annual flu ...

COVID-19 was "intentionally engineered as a part of a biodefense program" by the U.S., former CDC director Robert Redfield ...

Can there ever be scientific certainty during a pandemic caused by a novel infectious disease? Ann C. Keller, associate ...