Infinimmune, Merck enter into antibody discovery pact https://www.reuters.com/business/healthcare-pharmaceuticals/infinimmune-merck-enter-into-antibody-discovery-pact-2026-03-31/?taid=69cc2a229654f60001303c5e https://www.reuters.com/business/healthcare-pharmaceuticals/infinimmune-merck-enter-into-antibody-discovery-pact-2026-03-31/?taid=69cc2a229654f60001303c5e
