How has the definition of health changed from 1900 to now?

Early definitions of health focused on illness. health was considered as nothing more than absence from disease. as medical and health experts received better training, they began to focus on prevention of illness and disease as well as treatment of people who were already sick.

It depends on what you believe, if you’re christian that you would have been told that the first humans were created by god and that we’re all decedent's from adam and eve but scientist say otherwise