english: That's when Jesuit missionaries in Peru discovered the bark of the cinchona tree, and inside that bark was quinine, still an effective cure for malaria to this day.
non_english: Toen ontdekten jezuïeten-missionarissen in Peru kinine in de bast van de Cinchonaboom. kinine in de bast van de Cinchonaboom. Dat is nog steeds  een effectief middel tegen malaria.