Rural community health workers cannot triage patients where there is no cell signal

Over 2.6 billion people globally lack internet access, and community health workers (CHWs) serving remote villages in sub-Saharan Africa, rural India, or Appalachia cannot use cloud-based AI triage tools when they are actually standing in front of a sick patient. A CHW in rural Malawi who suspects pneumonia in a child needs decision support right now — not when they walk 8 kilometers back to a town with cell coverage. Cloud-based medical AI is structurally useless here because the point of care and the point of connectivity never overlap. An on-device model fine-tuned on WHO IMCI protocols and loaded onto a $150 Android phone can provide symptom-based triage guidance with zero connectivity, running inference locally in under 2 seconds. This is the only architecture that puts AI capability at the actual moment of clinical decision-making in low-resource settings.