FLASHBACK: 4 Years Ago Today Pfizer Whistleblower Melissa McAtee Exposed Internal Emails Detailing the Use of Fetal Cell Lines in mRNA Vaccine Testing. Pfizer Senior Director Vanessa Gelman Ran from Our Journalist When Confronted About her Suggestion to Downplay the Situation: "We should steer clear of the topic” "We want to avoid having the information on the fetal cells floating out there.” @OKeefeMediaGroup