
However, it did remain 90% effective against hospitalisation. The effectiveness of the Pfizer-BioNTech goes down to 47% after six months, according to a new study. Two doses of the Pfizer-BioNTech vaccine are 90% effective against hospitalisation regardless of variant for at least six months but only 47% effective against infection, the peer-reviewed analysis found. The study […]
However, it did remain 90% effective against hospitalisation. The effectiveness of the Pfizer-BioNTech goes down to 47% after six months, according to a new study. Two doses of the Pfizer-BioNTech vaccine are 90% effective against hospitalisation regardless of variant for at least six months but only 47% effective against infection, the peer-reviewed analysis found. The study […]
4 years ago
