Multiple choice

What do the vaccines help in?

  1. The treatment of infectious diseases

  2. The treatment of non- infectious diseases

  3. The prevention of microbial disease

  4. Both (A) and (B)

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

Vaccines introduce weakened or inactive parts of a pathogen to the immune system, allowing it to develop antibodies and prevent future microbial infections.