- National Guideline Clearinghouse
- HighWire Library of the Sciences and Medicine (Arama Motoru)
- AMEDEO: The Medical Literature Guide
- Free Medical Journals
- Doctor’s Guide
- Medscape
- MD Consult
- Practice Guidelines from the Infectious Diseases Society of America
- ProMED -mail: The Program for Monitoring Emerging Diseases
- Morbidity and Mortality Weekly Report (MMWR)
- Karolinska Institutet : Bacterial Infections and Mycoses
- Karolinska Institutet : Virus Diseases
- Karolinska Institutet : Parasitic Diseases
- MedlinePlus : Infectious Diseases
- Best Practice of Medicine : Infectious Diseases
- Family Practice Notebook : Infectious Disease Notebook
- The Merck Manual of Diagnosis and Therapy : Infectious Disorders
- eMedicine : Infectious Diseases Articles
- eMedicine Hepatitis Resource Center
- HIV in Site
- HIV Medicine
- WWW Virtual Library : Microbiology & Virology
- Todar’s Online Textbook of Bacteriology
- Roitt’s Essential Immunology
- Guide for the Care and Use of Laboratory Animals
- Mikrobiyoloji