# Retrospective Study Examines AI Symptom-Check Impact > Source: > Published: 2026-06-18 22:32:05.299133+00:00 Industry Applicationshiv testingsymptom checkersdigital healthclinical research # Retrospective Study Examines AI Symptom-Check Impact | 5.8 A retrospective cohort study measured medical consultations and HIV testing after an AI-based symptom check. The paper frames promoting early HIV testing as an important public health goal and cites a Japan statistic of approximately **30%**. ## Scoring Rationale Applied clinical evaluation of AI symptom-checkers' impact on testing and consultations; informative for practitioners but not a new model or major industry event. Practice with real Health & Insurance data 90 SQL & Python problems · 15 industry datasets Used by DS/ML engineers at top companies 250 free problems · No credit card [See all Health & Insurance problems](/problems/datasets/health)