Pfizer now claims its coronavirus jab is 95% effective.. days after Moderna’s breakthrough
Pfizer and BioNTech now claim their coronavirus vaccine was 95 per cent effective in clinical trials, upgrading an earlier estimate of 90 per cent. Their announcement comes just days after another company, Moderna, said on Monday that its own jab was 94.5 per cent effective. Pfizer made the newest claim about its vaccine in a … Read more