BMJ Investigation: The EMA covid-19 data leak, and what it tells us about mRNA instability

A cyberattack on EMA in Dec 2020 resulted in leak of classified information from EMA’s analysis of Pfizer-BioNTech covid-19 vaccine. The BMJ has reviewed the documents, which show regulators had major concerns over unexpectedly low quantities of intact mRNA in some early batches

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British Medical Journal