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 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 ...

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

A positive COVID-19 test result is not something that anyone wants to see — but now there may be an extra reason to avoid ...

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

In a medical case that sounds strange and scary at the same time, an eight-year-old girl from Yangzhou in China’s Jiangsu province spent nearly a month vomiting live worms before doctors could ...