This article helps explain Web 2.0 in a simple way. It is a lot easier to understand.

This source gives more background and information on how the Web 2.0 was created and formed.

This Wikipedia entry gives more information and background about Health 2.0. It is a very helpful source and really helps you understand the use of Health 2.0 and how it involves Web 2.0

This article from a blog shows how Web 2.0 started to form Health 2.0, a new way for doctors and patients to connect and research certain illnesses and health insurance plans.

This entry gives some information and examples of how Web 2.0 helps health care in positive ways.