Effectiveness of the Pfizer-BioNTech and Oxford-AstraZeneca vaccines on covid-19 related symptoms, hospital admissions, and mortality in older adults in England: test negative case-control study – The BMJ Editorial: Effectiveness of England’s initial vaccine roll out – The BMJ
The post Observational study finds a single dose of either Pfizer-BioNTech and Oxford-AstraZeneca vaccines in older adults is about 80% effective at preventing admission to hospital with covid-19. appeared first on Links Medicus.
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