A new COVID-19 variant is spreading rapidly through the U.S. What to know about NB.1.8.1 and its symptoms in Tennessee.

By Dennis Thompson HealthDay ReporterTHURSDAY, June 26, 2025 (HealthDay News) — Updated COVID-19 vaccines are keeping up with ...

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 new Nimbus COVID‑19 variant is on the rise and is known for its startling sore‑throat symptom dubbed “razor blade throat.

The FDA has approved its requested updated versions of expanded warning labels for COVID-19 vaccines. As Healio previously ...

Reports say the new COVID variant, NB.1.8.1, can cause an intense, scratchy sore throat. But is 'razor blade throat' really a ...

A new COVID variant is spreading quickly in the U.S. and bringing with it a painful new symptom.

Levels of the COVID virus, SARS-CoV-2, found in wastewater samples accurately predicted by a week the rise and fall of case ...

A new COVID variant called "Nimbus" is spreading. Here's what you need to know about the incubation period, symptoms ...

Two new Omicron subvariants are gaining ground in the U.S. as some people report experiencing respiratory symptoms like ...

ROANOKE, Va. (WDBJ) - There’s a new COVID variant being shown to give a severe sore throat. The pain is described as feeling ...

RFK Jr. turned the CDC's vaccine committee into an anti-vaccine panel, but it still heard evidence that his campaign against ...