You never know what you've got till it's gone.. (English proverb) Those that lie down with dogs, get up with fleas. (Native American proverb, Blackfoot) They kill the peacock for the beauty of its feathers.. (Arabic proverb) Who does well, meets goodwill. (Dutch proverb)
Currently there are medicines available to treat falciparum malaria-the most prevalent form of the disease in Africa-but this requires a 3-day treatment course. Ideally, we need a drug that needs just one administration to ensure that treatment can be directly observed by the healthcare worker.
At the close of the 20th century, malaria remained endemic in more than 100 countries throughout the tropical and subtropical zones, including large areas of Central and South America, Hispaniola (Haiti and the Dominican Republic), Africa, the Middle East, the Indian subcontinent, Southeast Asia, and Oceania. widespread and potentially lethal human infectious disease, at its peak malaria infested every continent, except Antarctica. Various scientists and scientific journals, including Nature and National Geographic, have theorized that malaria may have killed around or above half of all humans who have ever lived.