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 ...

Preliminary data from researchers in China suggest the NB.1.8.1 variant is not better at evading the immune system compared ...

A highly transmissible COVID-19 variant behind a rise in cases in China has made its way to the United States, and now ...

Symptoms appear to be similar to other variants of COVID-19 and the public health risk remains low, WHO information shows.

COVID-19 cases​ are rising again as a new variant begins to circulate in some parts of the world, including in the United ...

While the WHO points out that NB.1.8.1 is “growing rapidly compared to co-circulating variants,” the agency also notes that ...

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

While a new, highly infectious COVID-19 variant wends its way through California, the FDA said it would change vaccine ...

Several countries, including China, Singapore, Taiwan, Hong Kong, and specific regions of the United States, are experiencing ...

Doctors say the new variant appears to be more contagious than other variants but doesn't cause more severe illness.

Health and Human Services Secretary Robert F. Kennedy Jr. is ushering in a new era of COVID-19 vaccine guidance in the U.S.