Inactivated Immunizing Agents are Prepared by Treatment With

Question

Inactivated immunizing agents are prepared by treatment with
A)alcohol.
B)phenol.
C)formalin.
D)histamine.

Accepted Answer

Inactivated immunizing agents are prepared by treatment with formalin. This process kills the microorganism or virus, while preserving the antigens needed to stimulate the immune system.