Final answer:
Medicare is a government program that provides health insurance for individuals who are 65 years or older, as well as people with certain disabilities. It covers approximately 40 million people in the United States.
Step-by-step explanation:
Medicare is a government program that provides health insurance for individuals who are 65 years or older. It is designed to help this age group meet their primary medical care needs.
Medicare covers approximately 40 million people in the United States. In addition to those who are 65 and older, Medicare can also be available for people with certain disabilities.
Medicare is an important program that allows elderly individuals and those with disabilities to have access to necessary healthcare services, ensuring their well-being and quality of life.