Wan Yanhai is the best-known AIDS activist in China. His "frank and aggressive" approach toward AIDS have led to frequent run-ins with authorities and landed him in detention three times in the past 12 years. Wan, 43, is the director of the country's foremost AIDS-awareness group, the Beijing-based Aizhixing Institute of Health Education. Wikipedia
The definitive Wikipedia entry for Wan Yanhai. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Wan_Yanhai