Biotechnology firm Infinimmune Inc. on Tuesday entered a collaboration with Merck & Co Inc. (NYSE:MRK) to develop antibody candidates using its human-first discovery platform. The agreement enables Merck to leverage Infinimmune's proprietary technologies to identify therapies targeting multiple undisclosed programs. Merck Secures Exclusive Development And Commercial Rights Under the terms, Merck will gain exclusive rights to develop and commerci…