Q.

DPT vaccine is categorized as which of the following?

A. Anti viral vaccine
B. Anti protozoan vaccine
C. Anti rickettsial vaccine
D. A combined vaccine
Answer» D. A combined vaccine
Explanation: Dpr refers to a class of combination vaccines against three infectious diseases in humans: diph-theria, pertussis(whooping cough), and tetanus, The vaccine components include diphtheria and tetanus toxoids and killed whole cells of the organism that cause pertpssis (wP).
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