A new strain of COVID-19, XFG, is spreading rapidly across the world, including in the United States. Anecdotally, people who ...

A new COVID-19 variant named "Nimbus" has been detected in the U.S. and is spreading rapidly. Here's what to know about symptoms and vaccines.

Airport screening in the U.S. detected the new variant in travelers arriving in California, Washington state, Virginia and ...

A large U.S. cohort study found that post-acute symptoms after COVID-19 vary by initial disease severity, age, sex, and comorbidities. Compared to influenza and pneumonia, long COVID presented ...

Seven U.S. service members exhibited “COVID-19-like symptoms” during or after their return from the 2019 World Military Games in Wuhan, China, according to a Pentagon report recently made ...

Many people this time of year are experiencing symptoms such as fatigue, sore throat and a runny nose. It might not be COVID-19.

Twin Peaks co-creator Mark Frost is paying tribute to his friend and longtime collaborator David Lynch, whose death was announced Thursday. He was 78. “My friend and brother, my creative partner ...

As colder weather sets in, common illnesses such as the cold, flu, RSV and COVID-19 viruses are making their way around Oregon. Here's what to know.

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

It's once again the time of year for an uptick in illnesses such as colds, the flu, COVID-19 and RSV.

COVID-19 isn't just a respiratory virus. It can also cause gastrointestinal symptoms including diarrhea, vomiting, and nausea.