Posted on February 12, 2019 by — Leave a commentJacinto Convit, the scientist who developed the vaccine to fight leprosy and was still working to find a vaccine for cancer on his 100th birthday. Described as a popular hero, he never charged a person for the care he gave Post navigationPrevious post: Layden recalls PS3 ‘Icarus moment,’ looks ahead to expanding PlayStation’s audienceNext post: Finally, someone gets it. Leave a Reply Cancel replyYou must be logged in to post a comment.