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 ...

British scientists have warned against a new, highly contagious COVID-19 variant, Nimbus, which could spark a wave of ...

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

Called NB.1.8.1, the new variant is derived from Omicron and has been detected in a number of Asian countries, the UK, the US ...

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

The World Health Organization (WHO) designated new Omicron subvariant a "Variant Under Monitoring" on May 23rd due to early ...

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

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

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

Several cases of the new COVID-19 variant-- which has been linked to a large surge of viral infection in China-- have been detected at US airports, according to Centers for Disease Control and ...