As Kristinn Taylor reported earlier, pharmaceutical giant Pfizer quietly issued a statement responding to the Project Veritas video of Pfizer research director Jordon Trishton Walker talking about Pfizer exploring “directed evolution” research in the development of the specific Pfizer-BioNTech COVID-19 vaccine.
However, Pfizer does say that on occasion and that, “working with collaborators, we have conducted research where the original SARS-CoV-2 virus has been used to express the spike protein from new variants of concern.”