Tag: pfizer
Covid-19 Vaccines: A Timeline of Recent Advancements
24 November, 2020Sputnik V vaccine is 91,4% effectiveThe second analysis of Phase III trials—obtained 28 days after administering the first dose and 7 days...
Pfizer’s Vaccine Offers Protection against Covid19, According to Early Data
Pfizer's mRNA-based vaccine candidate shows initial evidence of protection against Covid-19, the American pharmaceutical company announced today. Preliminary data from the phase 3 vaccine...