Sensor networks Wireless LANs Réseaux de capteurs Réseaux locaux sans fil Sensors TECHNOLOGY & ENGINEERING Aspect social Clothing and dress Social aspects Textile fabrics Textiles et tissus Antiretroviral Therapy (Art) Art Coverage Art Procurement Care Electronic Circuits and Systems Electronic circuits Electronics Electronics and Microelectronics, Instrumentation Epidemic Économie de la santé HIV Allocative Efficiency HIV Programs for Subnational HIV Epidemics HIV Spending HIV Treatment GAP HIV and TB Programs HIV infections HIV-positive persons Health Expenditures Health Policy