COVID-19 vaccines: what happened to evidence-based medicine?

Br J Hosp Med (Lond)

Department of Rheumatology and General Medicine, Barnet Hospital, Royal Free London NHS Foundation, London, UK.

Published: February 2021

The UK government recently decided to extend the interval between the first dose of the Pfizer BioNTech and AstraZeneca COVID-19 vaccines from 3 weeks to 12 weeks to maximise the number of people receiving the initial dose, despite the trials only providing vaccine efficacy data based on a schedule of 21 days between doses. This editorial discusses whether there is evidence to support this policy change.

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Source
http://dx.doi.org/10.12968/hmed.2021.0047DOI Listing

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