Which of the following biological agent requires the use of an antitoxin if exposure occurs?

A) Anthrax
B) Plague
C) Botulism
D) Typhoid

Antitoxin

A substance, typically an antibody, that neutralizes the effects of a toxin, used in the treatment of certain diseases caused by bacterial toxins, such as tetanus and diphtheria.

Biological Agent

Microorganisms or toxins derived from them, which can cause disease in humans, animals, or plants, or can be used in biotechnology or as biological weapons.