SPM – MCQ 4 – All of the following statements are true for Herd immunity except?
All of the following statements are true for Herd immunity except:
A. Herd structure is constant
B. It is mostly due to subclinical infection
C. Can be acquired by immunisation
D. Spread of epidemic is influenced by it
Correct answer : Herd structure is constant
3 Comments
its a.
a
A