Pfizer reups PPD deal in a contract research pact spree Aug 3, 2020 https://www.fiercebiotech.com/cro/pfizer-reups-ppd-deal-a-contract-research-pact-spree#:~:text=The%20U.S.%20Big%20Pharma%20and,for%20an%20additional%20two%20years. Merck sells vaccine lab to PPD in research deal https://www.reuters.com/article/us-ppd-merck/merck-sells-vaccine-lab-to-ppd-in-research-deal-idUSTRE5042UE20090105 HEW LOL