High fever with shiver which can be treated with the bark of Cinchona tree is 

Options

A. Typhoid
B. malaria
C. chikungunya
D. dengue

Answer

B

Explanation

Malaria can be treated with the bark of Cinchona tree. The Bark of Cinchona tree is the source of a variety of alkaloids, the most familiar of which is quinine and antipyretic (antifever) agent especially useful in treating Malaria.