What’s a concern about diseases spreading in africa?

There is not a professional medical treatment in africa because of low funds. Because of this, people are dying in africa because of no profesional medical treatment. One concern is a outbreak of a minor or major disease causing many people to die. However, because the climate of Africa is warm, most diseases and bacteria cannot survive.

Explanation:

Can i have a thx, brainlest and tell me if I am right?

answer; i believe the correct answer is (a) nigeria is the largest african crude (oil) supplier; /// so revenue from petroleum;