Dengue in 2026

Definition & classification (standard textbook definitions) Epidemiology & risk factors (include high-risk groups) Etiology & precipitating factors Detailed pathophysiology explained step-by-step (cause → mechanism → clinical effect) Clinical featuresEarly vs lateTypical vs atypicalRed-flag signs Scoring systems / staging / gradingExplain each score, components, interpretation, and clinical relevance InvestigationsBaselineConfirmatoryImaging and laboratory interpretationIndications and contraindications for each investigation Differential diagnosis with key differentiating points Initial approach and emergency management (ABCDE / stabilization if applicable) Definitive managementMedical management (drug names, doses, duration, contraindications)Surgical / procedural management (indications, timing)Stepwise management algorithms Flowchart-based clinical approachFrom first presentation → diagnosis → treatment → follow-up ComplicationsEarly and lateDisease-related vs treatment-related PrognosisPrognostic factorsPoor outcome predictors Prevention & follow-up Recent guideline-based recommendations (WHO / CDC / NICE / national guidelines — ONLY if present in provided resources)