Send the following on WhatsApp
Continue to ChatI liked this article on M3 India: Pfizer, BioNTech conclude Phase 3 study of COVID-19 vaccine candidate, say it's 95% effective. Have a read: https://www.m3india.in/contents/news/pfizer-biontech-conclude-phase-3-study-of-covid?utm_campaign=unset&utm_medium=share&utm_source=ref_wa