COVID-19 vaccines were developed in record time – but are these game-changers safe?
Because Pfizer-BioNTech and Moderna vaccines have been developed in record time, many wonder whether companies cut corners or compromised safety.
William Petri, Professor of Medicine, University of Virginia
• conversation
Nov. 20, 2020 • ~6 min
Nov. 20, 2020 • ~6 min
covid-19 pandemic vaccines sars-cov-2 pfizer mrna moderna emergency-use-authorization biontech mrna-vaccine pfizerbiontech-vaccine
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