Online-to-Offline (O2O) models in HIV service delivery

摘要

Purpose of reviewHalf the world’s population has access to Internet and technologies, and utilization is near-ubiquitous among providers and key populations. Despite being so well connected; identifying, reaching and linking vulnerable populations to HIV clinical services remains a global challenge. This review highlights the emerging online-to-offline (O2O) models, their potential in scaling-up services, and evaluating impact, and implications for future research.