What to Know About Delayed Vaccine Doses and the Potential for Mutation

Some scientists have raised concerns about ‘escape mutants’

Photo by CDC on Unsplash

The U.K. recently made the controversial decision to delay administration of the second dose of the Covid-19 vaccines. The U.K. has approved vaccines from Pfizer/BioNTech, Moderna, and Oxford/AstraZeneca, all of which require two doses…




A blog from Medium for Covid-19 news, advice, and commentary.

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Yasmin Tayag

Yasmin Tayag

Editor, Medium Coronavirus Blog. Senior editor at Future Human by OneZero. Previously: science at Inverse, genetics at NYU.

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