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

A summer surge of COVID-19 is hitting 26 US states, with rising cases in kids under 5. Experts urge precautions like masking, ...

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

The Centers for Disease Control and Prevention has detected a new set of COVID-19 variants nicknamed FLiRT in wastewater surveillance, according to data from the agency. From April 28 through May ...

A summer surge of COVID-19, driven by the new 'Nimbus' variant, is impacting at least 26 states in the US, including Virginia ...

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

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

Finding variants by screening COVID-19-infected patients with genomic sequencing is the easy part. The difficult part is then figuring out what these mutations mean.

A COVID-19 variant once considered rare has tripled in U.S. cases in the past two weeks, according to the Centers for Disease Control and Prevention. The mutated strain, called BA.2.86, accounts ...

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.