Multiple choice

Vaccines which are result of recombinant DNA technology are called:

  1. First generation vaccines

  2. Second generation vaccines

  3. Third generation vaccines

  4. None of the above

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

Vaccines produced using recombinant DNA technology are classified as third generation vaccines. First generation vaccines use live-attenuated or inactivated pathogens, while second generation vaccines use purified components like toxoids or subunits. Third generation vaccines represent the modern approach using genetic engineering techniques to produce specific antigens.