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 ...

In India, the most common variant remains JN.1, comprising 53% of samples tested, followed by BA.2 (26%) and other Omicron ...

The JN.1 strain, a descendent of the BA.2.86 lineage (also known as 'Pirola'), has outpaced earlier variants due to its ...