The rise in herd immunity amongst a population can be directly attributed to
A)increased use of antibiotics.
B)improved handwashing.
C)vaccinations.
D)antibiotic-resistant microorganisms.
E)None of the answers is correct.

Question

Quizplus · Accepted Answer

Herd immunity is achieved when a large proportion of a population becomes immune to a disease, and this can be achieved through vaccinations. When a significant number of people within a population are vaccinated against a disease, the likelihood of transmission of that disease decreases, thereby protecting unvaccinated individuals as well. This is because the vaccinated people are less likely to get infected and therefore less likely to spread the infection.

The Rise in Herd Immunity Amongst a Population Can Be