Multiple choice

What is toxoid?

Tetanus is a medical condition characterized by a prolonged contraction of skeletal muscle fibre and caused by bacterium Clostridium tetani. Toxoid is used in order to prevent neonatal tetanus.

  1. Live but attenuated vaccine

  2. Inactivate or killed vaccine

  3. Purified antigen vaccine

  4. DNA vaccine

  5. Recombinant vector vaccine

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Purified antigen vaccine. Toxoid is one type purified antigen vaccine and composed of molecules purified directly from the pathogen. Chemically modified exotoxin retaining antigenicity without toxicity is known as toxoid.