A contagious new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States, CDC data show. What to know about symptoms and vaccines.

Variant NB.1.8.1 accounted for 0% of U.S. cases in April. By mid-June, it was estimated to be the cause of around 37% of ...

The U.S. Food and Drug Administration has granted full approval for Moderna's MRNA.O COVID-19 vaccine, Spikevax, in children aged 6 months through 11 years who are at an increased risk of the disease, ...

NB.1.8.1 is one of the latest variants of COVID-19, a "slightly upgraded version" of the LP.8.1 variant that is prominent ...

COVID-19 cases and hospitalizations are on the rise, ... TODAY.com previously reported. Another COVID subvariant, BA.2.86, also known as Pirola, has also been reported in the U.S.

Shares of biotechnology company Moderna (NASDAQ:MRNA) jumped 3.8% in the morning session after the U.S. Food and Drug ...

Researchers surveyed adults from around the U.S. about their COVID-19 honesty and adherence to pandemic health guidelines and found widespread lapses. Coronavirus Today: The COVID lies we all tell ...

Two managers at a San Diego construction project were trying to boost the morale of workers in the middle of the COVID pandemic. In this StoryCorps, hear how some monarch butterflies helped.

COVID ‘Even worse today’: COVID-19 wastewater levels increasing as state sees jump in percent positivity “Lead on masking for yourselves and each other this holiday season.” ...

Today’s question comes from readers who want to know: Can I get a COVID-19 booster and flu shot at the same time? Absolutely. Not only is it perfectly safe, it’s recommended.

Observational data seem to bear this out. One recent meta-analysis of six studies found that having at least one dose of a COVID-19 vaccine prior to infection was associated with about 50% lower ...

The original phase II/III EPIC-HR trial showed that nirmatrelvir/ritonavir (Paxlovid) was nearly 89% effective for preventing COVID hospitalization and all-cause death in unvaccinated high-risk ...