Top 10 Diseases & Factors that Impact Certain Races & Countries

Pick two of the top 10 diseases and analyze the factors that are impacting certain races and countries to be vulnerable to these diseases (e.g., high incidence of malaria in 3rd world countries, or high incidence of HIV in African countries, or high incidence of diarrhea in Pakistan).
Paper should be 2 pages in length.
Be sure to document any sources you use in APA format.