Covid 4th wave: Genome sequencing confirms first case of new variant BA12 in Bihar - 13 samples went for genome sequencing of which Omicron sub-variant BA 2 was found in 12 samples, while BA 12 has been confirmed in one sample report.
Covid 4th wave: Covid teeth a possible symptom? Know what experts have to say - Scientists have expressed fears that India may soon face the fourth wave due to the subvariant of Omicron, BA.2.