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 ...

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 common questions about the new variant.

A painful sore throat, often referred to as "razor blade throat", is just one of the symptoms of a new COVID-19 variant. This variant is currently being monitored by the World Health Organization.

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 ...

Globally, 22 countries have now reported its presence, including major spikes in India, Singapore, Hong Kong, and Thailand.The variant was first confirmed China this past January.Reported symptoms ...

An 8-year-old girl in China vomited worms for a month before doctors found drain fly larvae from household water were the ...

COVID-19 is remains a public health concern five years after the start of the pandemic. What to know about vaccines, variants ...

A Chinese girl vomited live worms for nearly a month, only to discover drain fly larvae from contaminated water were the ...