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 diseases

  4. Both (1) and (2)

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

Vaccines work by priming the immune system to recognize and fight specific pathogens before actual infection occurs. They are preventive tools, not treatments for diseases that have already developed.