Mayo Clinic — Comprehensive medical diagnosis and treatment; locations and services; request an appointment.

The eMedicine point-of-care clinical reference features up-to-date, searchable, peer-reviewed medical articles organized in specialty-focused textbook...

HIV/AIDS information from the Federal government about prevention, testing, treatment, research, and using new media in response to HIV/AIDS.

A visual tour of cells, bacteria, viruses and their interaction with one another.

CDC Centers for Disease Control and Prevention - Your Online Source for Credible Health Information

The leading source for trustworthy and timely health and medical news and information. Providing credible health information, supportive community, an...

Read doctor-produced health and medical information written for you to make informed decisions about your health concerns.

Medical news and health news headlines posted throughout the day, every day

Roche Molecular Diagnostics, a business area of Roche Diagnostics, offers a uniquely broad range of diagnostic and blood screening assays.

Giantmicrobes makes stuffed animals that look like common microbes, only million times actual size -- the perfect collectible gift for anyone with a h...