Dec. 13, 2021 The Omicron coronavirus variant, reported in more than 60 countries, poses a “very high”...
BioNTech/Pfizer
Nov 18, 2021 AstraZeneca on Thursday cemented its lead in bringing a preventative COVID-19 shot for the...
It is still not known whether people vaccinated against Covid-19 can still transmit the coronavirus, the head...
Pharma giant AstraZeneca has defended the efficacy of its Covid-19 vaccine after media reports said the German...
