CVS, or CVS Health, is a large pharmacy and healthcare company in the United States. It operates thousands of CVS Pharmacy locations, where customers can fill prescriptions, buy over-the-counter medications, and shop for personal care products. CVS also offers health services, such as flu shots and health screenings, making it a convenient place for many people to manage their health needs. In addition to its pharmacies, CVS has a health insurance division called Aetna. This allows CVS to provide a wide range of healthcare services, from medication management to wellness programs. By combining pharmacy and health insurance, CVS aims to improve patient care and make healthcare more accessible.