Another COVID-19 variant is on the rise this fall, hot on the heels of a massive summer surge of the virus. The variant, ...

COVID-19 can have lasting symptoms that affect many parts of the body. Learn more about the symptoms and effects of long COVID.

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

A new covid-19 variant called XEC may spread more easily than past variants, but current vaccines are still effective against ...

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

WE KNOW FOR SARS-COV-2, AND WE’VE HAD DATA LIKE THESE FOR ... BUT AGAIN, THE MORE CASES OF EV-D68 THERE ARE, EVEN IF THIS DEVELOPMENT OF POLIO LIKE SYMPTOMS IS A REALLY RARE OUTCOME OF THAT INFECTION, ...

The latest, highly contagious subvariants are driving infections, but new vaccines may help stem the tide of another wave — ...

Individuals with compromised immunity and persistent COVID-19 infections can harbor drug-resistant variants of the SARS-CoV-2 virus, which have the potential to spread to the general population found ...

Researchers discovered that SARS-CoV-2-specific T and B cells in long COVID patients are maintained for two years, similar to ...

The following is a summary of “Relative vaccine protection, disease severity, and symptoms associated with the SARS-CoV-2 omicron subvariant BA.2.86 and descendant JN.1 in Denmark: a nationwide ...