Medical Dialogues on Instagram: "In a recent study published in Journal of the American Heart Association, researchers from Finland and the UK have provided the first convincing evidence that myocardial infarction—or heart attack—may be an infectious disease. This paradigm-shifting discovery challenges the long-held belief that heart attacks are caused solely by cholesterol buildup and inflammation and opens new pathways for diagnostics, treatment, and even vaccine development. #americanheartass