Nödlägesauktoriserat Vaccin
2020-11-19
En placeboeffekt på 95% är också en effekt att räkna med... rt.com Pfizer & BioNTech’s Covid vaccine 95% effective, will seek emergency-use authorization ‘within days’ Pfizer and BioNTech have announced that their coronavirus vaccine is 95 percent effective in preventing infections, with no serious


































