<s>[INST] How Common is Congestive Heart Failure? [/INST] Almost 2% of all Americans (nearly six million) suffer from congestive heart failure. The number continues to grow, making heart failure the number-one reason for hospitalization in Americans 65 and older. Source: BRIGHAM AND WOMENS. Link: https://www.brighamandwomens.org/heart-and-vascular-center/diseases-and-conditions/congestive-heart-failure-cardiomyopathy. Field: Cardiovascular. Disease: Heart Failure </s>