HYDERABAD, DEC 23: Allaying fears about BF.7 variant of coronavirus, a prominent scientist on Friday said it is a sub-variant of Omicron strain and that India need not worry too
HYDERABAD, DEC 23: Allaying fears about BF.7 variant of coronavirus, a prominent scientist on Friday said it is a sub-variant of Omicron strain and that India need not worry too