Sourced of - VAET - https://rumble.com/v2hviy0-what-you-need-to-know-to-date-on-the-pfizerbiontech-fraud.html Comprehensive overview of the Pfizer trial elements gathered so far. Sources available on https://openvaet.substack.com/p/pfizerbiontech-c4591001-trial-april?sd=pf article titled "Pfizer/BioNTech C4591001 Trial - April 23 - Recapitulation Video"