Ettore Marchiafava
 Ettore Marchiafava(1847 - 1935) was an Italian physician and zoologist who worked on malaria. He was also a senator.Ettore Marchiafava was the personal doctor of three popes and the Royal House of Savoy a senator and professor of Pathological Anatomy at the Sapienza University of Rome. He studied malaria intensively for 11 years from 1880 to 1891.