In What Money Can't Buy, sociologist Susan Mayer challenged the common assumption that poverty directly causes poor health, behavioral problems, and many other problems for children. Mayer's work clearly demonstrates how:

Documenting an association between two factors is different showing causation.

Explanation:

Health is the major concern issue now these days. The absence of disease does not mean that health is fine. Many factors play a part in causing illness such as psychological, social, and physical well being of a person.

Low income, illiteracy, gender inequality, and environmental degradation all are related to the poverty of a person. Even poor health also leads to poverty. Rich people invest more in their health.

The government also exhale their government to invest in public related to their health.