A new Covid-19 variant called NB.1.8.1, or Nimbus, represents about a third of new US Covid-19 cases. Dr. Leana Wen answers ...

A painful sore throat, often referred to as "razor blade throat", is just one of the symptoms of a new COVID-19 variant. This ...

While COVID-19 transmission remains low in the US, health experts are anxious about the potential for a big summer wave as ...

A painful new symptom is drawing attention from doctors as another COVID-19 variant begins to spread across the US. The sore ...

A new COVID-19 strain has been reported in dozens of countries, including the U.S. Here's what you should know about it.

"Razor blade throat" is one of the symptoms connected to a new COVID-19 subvariant called "Nimbus" that is spreading across ...

A highly transmissible new COVID-19 variant called NB.1.8.1, aka "Nimbus," is spreading in the United States, CDC data show.

How was the Nimbus COVID variant first detected in the United States? It’s summer! That time of the year when you’re planning ...

A newer COVID-19 variant may be causing a severe sore throat in some people who contract the infection. The variant, known as ...

NB.1.8.1 — a new COVID-19 variant tied to a surge in China — now accounts for around 37% of cases in the U.S., according to variant proportion estimates from the CDC. Four notes: ...