History of malaria and brain which are the most constant post-mortem indications of chronic malaria infection. He related the prevalence of malaria in swampy areas to the presence of flies and recommended swamp drainage to prevent it. In the nineteenth century, the first drugs were developed to treat malaria and parasites were first identified as its source. French chemist Pierre Joseph Pelletier and French pharmacist Joseph Bienaimé Caventou separated in 1820 the alkaloids cinchonine and quinine from powdered fever tree bark, allowing for the creation of standardized doses of the active ingredients. Prior to 1820, the bark was simply dried, ground to a
World Malaria Day group Malaria No More. Other former U.S. Presidents are involved in anti-malaria efforts. Former President Bill Clinton's Clinton Foundation includes an anti-malaria component that, according to director Inder Singh has distributed anti-malaria drugs to millions in Africa and Asia. Many prominent companies, organizations, and celebrities have declared initiatives to join the fight against malaria to mark this day. These include a $3 million "challenge grant" announced by ExxonMobil to match donations dollar by dollar to Malaria No More, as part of the "Idol Gives Back" episodes of American Idol, which was aired on Malaria Awareness Day. Major League Soccer Commissioner