Invitation to participate in the Vaccine Innovation Prioritization Strategy (VIPS) survey Vaccines & Immunization VIPS WHO GAVI UNICEF BMGF PATH In 2017, WHO, PATH, the Bill and Melinda Gates Foundation, UNICEF and Gavi launched the Vaccine Innovation Prioritisation Strategy (VIPS) , with ... BMGF / Gates Foundation GAVI PATH UNICEF Vaccines & Immunization WHO • May 30, 2026
