How a disease is defined can have important public health implications, but it can also lead to benefits for drug companies and medical specialists.

In exchange for free medical school students should be required to offer some public service.

Developing nations are often placed in a difficult position balancing protecting health and the environment with looking for products to sell for large profits.

Researchers in Tanzania are working with researchers in California on ways to reduce their breeding and biting.

In Tanzania the garbage from all over collects and is a huge health problem.