Question

Germ or germ-substance introduced into the body to prevent the occurrence of an infectious disease is known as

• A. Vaccine
• B. Toxoids
• C. Cytokine
• D. None of these

Answer 1

The correct option is A Vaccine

The germ of germ-substance introduced into the body to prevent the occurrence of an infectious disease is known as the vaccine. It provides active acquired immunity to a particular disease.

So, the correct answer is 'Vaccine'.