Public-domain software produced by the CDC and WHO for database and statistics work in public health.

Encyclopedia entry describes the investigations conducted by epidemiologists and how their field first started in 1849 London.

News and scientific information from NIOSH, NIEHS and National Center for Toxicological Research on chemical health and safety, and toxicity testing.

Links to alerts since 1993. Alerts are provided where the release of trial findings could significantly affect health.

Online course provides an overview of epidemiology and the Internet for medical and health students worldwide.

Provides links to government agencies, university sites, professional societies, and resources for the different branches of epidemiology.