Michael Erman
Coronavirus vaccine effective against mutation: study
The Pfizer- BioNTech COVID-19 vaccine appears to work against a mutation in highly transmissible new variants of coronavirus discovered in the UK...
US authorises emergency use of Pfizer COVID-19 vaccine
The US Food and Drug Administration has authorised the use of Pfizer’s COVID-19 vaccine, with the first inoculations expected within days, marking...