Affinivax Inc.
Biotechnology ResearchMassachusetts, United States2-10 Employees
Affinivax is a small biotechnology research company based in Cambridge, Massachusetts, operating at the clinical stage. It develops vaccine approaches intended to provide broader protection against infectious diseases and other immune-mediated conditions, with both preventive and therapeutic applications. The company has pursued pneumococcal disease as a core focus, including efforts to address pneumonia, meningitis, and bloodstream infections. In 2022 the company was acquired by GlaxoSmithKline, a development that integrated its clinical-stage program into a larger pharmaceutical platform. The pneumococcal program aims to broaden protection across prevalent serotypes and improve immunogenicity.