The disease which affects only animals other than humans is
- anthrax
-
rinderpest
- brucellosis
- trypanosomiasis
The correct answer is: B
Explanation
Anthrax: Can affect both animals and humans.
Brucellosis: Primarily affects livestock but can also infect humans.
Trypanosomiasis: Affects both animals (e.g., cattle) and humans (e.g., sleeping sickness in humans).
Rinderpest is a viral disease that primarily affects cattle and other cloven-hoofed animals, and it does not infect humans.