COVID-19 cases are rising this summer across much of the United States, with 27 states reporting growing or likely growing ...

As summer continues, something to watch out for is the highly contagious, new strain of COVID-19 called NB.1.8.1 or 'nimbus.' ...

COVID-19 cases are growing in Texas as a summer surge sweeps across the U.S. A new variant includes "razor blade throat" and ...

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.

The Trump administration is slashing health agency budgets and firing vaccine experts as highly transmissible variants threaten to double daily infections within a month.

The data, from the Centers for Disease Control and Prevention, also showed a significant increase in COVID-related emergency ...

A new Covid-19 variant, Stratus (XFG or XFG.3), also known as “Frankenstein” due to its recombinant nature, has been ...

The variant, NB.1.8.1, has been identified as the cause of Covid-19 resurgence in China and several other Asian countries. Experts in Europe are predicting a possible increase in cases there.

Two new COVID-19 variants are spreading through the U.S., and medical providers in Connecticut are expecting an uptick in cases in the coming weeks.

If you are infected with COVID-19, these droplets will contain the coronavirus. If you are infected with a variant that increases transmission, there could be more virus in each of these droplets.

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