Which of the following would help prevent a local disease outbreak from becoming a pandemic? A.
Populations in neighboring regions have been vaccinated against the disease.
B.
People travel frequently between the infected region and neighboring regions.
C.
The infected population and populations in neighboring regions are socially and economically similar.
D.
Populations in neighboring regions have never been exposed to the disease.

A or D

Explanation:

If this is after the disease was founded then it should be A, but if it was before then it's D.

Explanation:

population education is an exploration of knowledge and attitude about population, the family. Health, population and environment education is introduced as an integrated subject due to profound interrelationship that exists among the subject matters of these three disciplines.There is significant evidence that the relationship between population and the environment is bidirectional. The first direction is the impact of demographic factors on the environment which causes an overuse of natural resources and increases pollution.