Causes of Acute Onset Fever - Differential Diagnosis Algorithm Viral: • Rhinovirus • Influenza Virus • Parainfluenza Virus • Adenovirus • Enterovirus • Coronavirus • HIV Infectious - Other: • Fungal • Protozoa (eg.malaria) • Other parasites Bacteremia: • Intermittent Bacteremia • Continuous Bacteremia Septic Shock Acute Organ Specific Infection: • Upper Respiratory Tract Infection • Urinary Tract Infection • Pneumonia • Pyelonephritis • Meningitis • Skin Infection Abscess: • Head and neck • Thoracic • Abdominal • Pelvic • Extremity Inflammatory: • Thrombophlebitis • DVT • Pancreatitis Iatrogenic: • Transfusion reaction • Malignant Hyperthermia • Neuroleptic malignant syndrome Endocrine: • Thyroid storm • Acute Adrenal Insufficiency Non-Infectious Other: • Heat stroke • Sickle Cell disease • Drug fever #Fever #Acute #Differential #Diagnosis #Algorithm #causes
