First large-scale peer-reviewed study of real-world effectiveness of COVID-19 vaccine by Israel’s Clalit Research Institute published in The New England Journal of Medicine
Thursday, February 25, 2021 Major study, conducted in collaboration with researchers from Harvard University, examined data on 600,000 vaccinated individuals in Israel, along with 600,000 matched unvaccinated controls.Two doses of Pfizer/BioNTech vaccine…