Why is Cuban healthcare considered to be so good compared to other countries?

Cuban healthcare is considered to be good compared to other countries because of its emphasis on preventive care, universal access to healthcare services, and a strong focus on primary care. The country has a high number of doctors per capita, a well-established healthcare infrastructure, and a commitment to providing healthcare as a basic human right. Additionally, Cuba has made significant advancements in medical research and innovation, contributing to its reputation for high-quality healthcare.