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

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 ...

A perilous new COVID-19 mutation from China, dubbed NB. 1.8.1 strain, is "more transmissible," warn health experts as it ...

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

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

Discover how the new COVID-19 variant NB. 1. 8. 1 is causing global concern as it spreads from China to the U. S. , prompting ...

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

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

A new COVID variant has been reported in China, which could lead to another round of COVID booster shots in America.

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