A new Covid variant has spread to the U.S., including in New York state.

The new Covid-19 variant has been detected in travelers arriving in New York, the state of Washington, Rhode Island, Virginia ...

The new variant of Covid-19, known as the NB. 1.8.1 strain, is believed to be more transmissible than its predecessors and is ...

The World Health Organisation (WHO) has classified a new Covid variant, known as NB.1.8.1, as a "variant under monitoring" ...

The CDC has confirmed the new COVID-19 strain NB.1.8.1 in the U.S., with a low case count despite its spread in China.

A new Covid-19 variant, NB.1.81, initially detected in international travelers, has surfaced in the US, raising concerns ...

Dr. William Schaffner, Vanderbilt University School of Medicine professor of medicine and preventive medicine, says the new ...

A highly contagious new strain of COVID-19 has been detected in California and in other states, a discovery that comes as federal officials announced they will no longer support booster shots for ...

In mainland China, the portion of patients going to the ER with COVID has more than doubled in the last month.

A new COVID-19 strain linked to a spike in cases in China has been detected in the U.S., but the CDC says it has seen so few ...