Philip Dormitzer, Pfizer Chief Scientific Officer: “HEK293T cells, used for the IVE assay, are ultimately derived from an aborted fetus. On the other hand, the Vatican doctrinal committee has confirmed that they consider it acceptable for Pro-Life believers to be immunized. Pfizer’s official statement couches the answer well and is what should be provided in response to an outside inquiry.”
Here is the whistleblower's Give Send Go.
https://www.givesendgo.com/PfizerWhistleblower