Spatiotemporal Distribution of HIV Self-testing Kits Purchased on the Web and Implications for HIV Prevention in China: Population-Based Study

Ganfeng Luo   ^{1 *} , PhD ;   Lingyun Su   ^{2 *} , MS ;   Anping Feng   ^{1 *} , MSc ;   Yi-Fan Lin   ^{1 *} , PhD ;   Yiguo Zhou   ¹ , MSc ;   Tanwei Yuan   ¹ , MSc ;   Yuqing Hu   ¹ , MPH ;   Song Fan   ³ , PhD ;   Yong Lu   ⁴ , PhD ;   Yingsi Lai   ⁵ , PhD ;   Qian Shi   ⁶ , PhD ;   Jun Li   ⁷ , PhD ;   Mengjie Han   ⁸ , MPH ;   Huachun Zou   ¹ , PhD

¹ School of Public Health (Shenzhen), Sun Yat-sen University, Shenzhen, China

² US-China Health Summit, Beijing, China

³ School of Public Health, Southwest Medical University, Luzhou, China

⁴ School of Public Health, the Key Laboratory of Environmental Pollution Monitoring and Disease Control, Ministry of Education, Guizhou Medical University, Guiyang, China

⁵ School of Public Health, Sun Yat-sen University, Guangzhou, China

⁶ School of Geography and Planning, Sun Yat-sen University, Guangzhou, China

⁷ School of Computer Science, China University of Geosciences, Wuhan, China

⁸ National Center for AIDS/STD Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, China

*these authors contributed equally