William C. Campbell (Parasitologist)

William C. Campbell is an Irish-American parasitologist known for his groundbreaking research on parasitic diseases. He co-discovered a powerful drug called ivermectin, which is used to treat various parasitic infections, such as river blindness and lymphatic filariasis. This discovery has significantly improved the quality of life for millions of people worldwide. In recognition of his contributions to medicine, Campbell shared the 2015 Nobel Prize in Physiology or Medicine with Satoshi Ōmura. Their work has had a lasting impact on global health, particularly in developing countries where parasitic diseases are prevalent.