• Yahoo
• Y.S.Portal
• Age
• Hygiene
• Achoo Gateway to Healthcare
• Diseases, Disorders and Related Topics
• Doctor's Guide to the Internet: World Wide Web Search Tools
• Health and Medical Database Search Engine
• Health A to Z
• OMIM
• Healthfinder
• HealthMax
• Med Help International
• MedNets
• Internet Grateful Med
• Yahoo Health
• HealthWeb Search
• S E S N A
• AltaVista
• Lycos
• EXITE
• Infoseek
• ASTMH APIC
• Infectious Diseases Society of America
• Virginia Infectious Disease Society
• Medicine 2000
• Nes of Infectology and Parasitology
• Anaerobe Society of Americas