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 ...

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

As of May 2025, a new COVID-19 variant, NB.1.8.1, is making headlines globally. Emerging as a subvariant of the Omicron ...

A new Covid variant, NB.1.8.1, is detected in US airports. The variant is driving a surge in cases across China. Cases are ...

Multiple Covid-19 cases have been reported in Delhi, Karnataka, Maharashtra, Andhra Pradesh, among other places, in the last ...

A new COVID-19 subvariant, NB.1.8.1, is spreading globally, with a recent surge in infections in Asia and detection in the US ...

The Centers for Disease Control and Prevention's airport screening program has detected multiple cases of the new COVID-19 variant NB.1.8.1, which has been linked to a large surge of the virus in ...

The country has recently detected two fresh Covid-19 variants, NB.1.8.1 and LF.7, as there has been a slight surge in cases ...

A new and apparently more infectious variant of Covid-19 has been detected in the US after cases surged in China. The strain ...

A new Covid variant, thought to have contributed to a wave of infections in China and parts of Asia, has been confirmed to be ...

Amid a surge in COVID-19 cases across Southeast Asia, one case of the newly emerging NB.1.8.1 variant and four instances of ...