Pfizer Exposed For Covering Up Use Of Aborted Baby Tissue In COVID Vaccine Development All Things Vax October 18, 2021October 18, 2021VOVLeave a Comment on Pfizer Exposed For Covering Up Use Of Aborted Baby Tissue In COVID Vaccine Development Pfizer Quality Auditor Melissa Strickler exposes Pfizer emails that cover up the use of aborted baby tissue in their development of the COVID vaccine.