Pfizer Covid jab ‘90% effective against hospitalisation for at least 6 months’
Summary by Ground News
Vaccination with two doses of the Pfizer jab stays highly effective against severe COVID, including the Delta variant. Pfizer and healthcare provider Kaiser Permanente looked at records from 3.4 million residents of southern California. After an average period of three to four months, fully vaccinated people were found to be 73% protected against infection.8 months ago·London, United Kingdom
News Articles
Similar News Topics
Time & Location
Sources are mostly out of (0)