World

Oxford Vaccine Effective, But Questions About Those 55+: Report

The Oxford-Astra data will be analyzed around the world and many countries will have the vaccine. On the day Britain began immunizing its population with a Covid-19 injection developed by Germany’s BioNTech SE and US-based Pfizer Inc., a peer-reviewed study of the UK’s own-produced vaccine left some key questions unanswered. …

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