Effective health communication remains a critical challenge across Sub-Saharan Africa (SSA), where systemic barriers hinder disease prevention and healthcare equity. This evidence synthesis evaluates communication interventions through a comprehensive analysis of behavioral strategies, mobile health innovations, and community engagement approaches. Our findings reveal short message service (SMS)-based systems significantly improve malaria management outcomes, while demonstrating limited efficacy for chronic disease contexts. Behavioral interventions show particular promise for maternal care delivery and neglected tropical diseases, though implementation challenges persist due to workforce shortages and health system fragmentation. Emerging solutions include youth-focused digital platforms and intercultural competency training, though their potential remains constrained by persistent stigma and infrastructure limitations. The analysis identifies three key policy opportunities: (1) scaling interoperable mHealth tools with community feedback mechanisms, (2) institutionalizing cultural competency standards for health workers, and (3) integrating youth platforms with national HIV and maternal health programs. Successful models combine technological innovation with participatory design, as demonstrated by indigenous language adaptations and contextually-appropriate social media outreach. These findings provide policymakers with actionable pathways to strengthen health system resilience through coordinated investments in digital infrastructure and human-centered communication strategies. The evidence underscores that sustainable progress requires dual focus on technological capability building and policy reform to achieve equitable health outcomes across the region.
Touray et al. (Sat,) studied this question.