Display case of specimens of cinchona micrantha bark, England, 1838-1870
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Individual units, segments, or small quantities taken as evidence of the quality or character of the entire group or lot
Parasitic disease transmitted by certain kinds of mosquito. Malaria is characterized by fever and enlargement of the spleen. Each year, there are approximately 515 million cases of malaria, killing between one and three million people.
A substance taken to fight malaria. Quinine is found naturally in the bark of the cinchona tree. It is also an ingredient in tonic water.
The dried bark of any of the Cinchona trees. Used to stimulate the appetite, prevent bleeding and, in the past, to treat malaria.