Featuring articles on HIV prevention, left atrial appendage closure after ablation for atrial fibrillation, timing of thrombolysis for stroke, congenital diarrhea and enteropathy, and the association between wealth and mortality in the United States and Europe; a review article on malaria; a Clinical Problem-Solving describing a “hot” cardiomyopathy; and Perspectives on physician shadowing, application overload, medical school grading, and impersonal personal statements.