Health Care: Should we remain the only industrialized country not to offer it to everyone?

Should we remain the only industrialized country not to offer it to everyone? No we shouldnt be the only ones. Because as humans every one should have the rights to have Health Care. Most of the times many people when they dont have Health Care and get sick it can actualy become ecodemic when the person dont get medical attention.

1.what is the World Health Organization?
2.How does the Health care system works?
3.Since when did Health care started?
4. What does it take to have Health care?

What is "Health Care"?

Health care or healthcare is the treatment and prevention of illness. Health care is delivered by professionals in medicine, dentistry, nursing, pharmacy and allied health.
The health-care industry incorporates several sectors that are dedicated to providing health care services and products. According to industry and market classifications, such as the Global Industry Classification Standard and the Industry Classification Benchmark, the health-care industry includes health care equipment and services as well as pharmaceuticals, biotechnology and life sciences. The particular sectors associated with these groups are: biotechnology, diagnostic substances, drug delivery, drug manufacturers, hospitals, medical equipment and instruments, diagnostic laboratories, nursing homes, providers of health care plans and home health care.

http://en.wikipedia.org/wiki/Health_care