Showing 12095 questions
Sort:
3184 Social & Preventive Medicine

All of the following are true about the Herd Immunity for infectious diseases except :

AIt refers to group protection beyond what is afforded by the protection of immunized individuals
BIt is likely to be more for infections that do not have a sub-clinical phase (Correct Answer)
CIt is affected by the presence and distribution of alternative animal hosts
DIn the case of tetanus it does not protect the individual