Scratchy throat, extreme tiredness - Know symptoms of Omicron COVID-19 variant
The risk of COVID reinfection is higher in the Omicron variant, according to preliminary studies.
Nov 29, 2021, 14:36 PM IST
The risk of COVID reinfection is higher in the Omicron variant, according to preliminary studies.
Nov 29, 2021, 14:36 PM IST