Here is what is known about the new Covid NB.1.8.1 variant from cases in the UK, symptoms, what the World Health Organisation has said and more.

Here is what is known about the new Covid NB.1.8.1 variant from cases in the UK, symptoms, what the World Health Organisation ...

Active COVID 19 cases in India have risen to 4,866 with 564 fresh cases reported in the last 24 hours, according to the Ministry of Health and Family Welfare data released on Thursday. The ministry ...