Pfizer and BioNTech Announce Collaboration with Biovac to Manufacture and Distribute COVID-19 Vaccine Doses Within Africa July 22, 2021 Auto Bot News 0 Pfizer Inc. and BioNTech SE announced the signing of a letter of intent with The Biovac Institute Ltd to manufacture the Pfizer-BioNTech COVID-19 vaccine for distribution within the African Union.