This essay discusses the AIDS epidemic and factors that led to its spread in China, specifically in Henan province. It analyzes the epidemic from scientific, economic, and social perspectives. Scientifically, HIV attacks and destroys immune cells. Economically, over 100,000 farmers were infected after unhygienic blood collection, and nearly 10,000 died. Socially, the Chinese government initially hid the problem and did little to address it, underestimating the number of people living with AIDS. Suggestions are made to better resolve the issue.