Affinivax: GSK gets pneumococcal vaccine contender with $2.1B Affinivax acquisition

Pfizer and Merck have each won FDA approvals in the past year for new pneumococcal vaccines, but GSK aims to top both of them with its $2.1 billion acquisition of Affinivax. That biotech's Phase 3-ready vaccine candidate addresses more bacterial strains than any pneumococcal vaccines currently available.