Six questions probe participants to discover the possibility of catching a virus from others—even animals. Here, the influenza virus travels from duck to person in a round-about way. The quiz concludes with helpful tips to stay...

This excellent site covers all the issues related to breast cancer. Topics include the causes of breast cancer, risk factors, prevention, early detection, diagnosis, staging, treatment, questions for your doctor, after treatment, and so on.

Writer David Mendosa, himself a type II diabetic, offers a large collection of resources on diabetes, "A disease that perhaps more than any other depends much more on the patient than on the doctor."