ALPHA VARIANT
WHO renames COVID-19 variants with Greek letters to avoid stigma; Alpha, Beta, Gamma, Delta01 Jun, 2021, 09.04 AM IST
India's Covaxin effectively neutralises Delta and Alpha variants of coronavirus: Top US health institute30 Jun, 2021, 10.58 AM IST
Coronavirus: Immunity due to Omicron variant can prevent Delta re-infection, says ICMR-NIV Study26 Jan, 2022, 11.42 PM IST
- Load More