Intended for healthcare professionals

Letters Pfizer’s covid vaccine trial

How significant is the Ventavia scandal?

BMJ 2021; 375 doi: (Published 30 November 2021) Cite this as: BMJ 2021;375:n2953
  1. Roger Fisken, retired consultant physician
  1. Ashampstead, UK
  1. daardon{at}

The behaviour of Ventavia in relation to Pfizer’s covid-19 vaccine1 is serious and demands a full investigation, either by the US Food and Drug Administration or the World Health Organization. The same applies to the senior management …

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