| Viruses & Bacteria | Public Information | Public Leaflet | Netdoctor |
| Stalking the Mysterious Microbe | Public Information | Public Leaflet | American Society for Microbiology |
| Cells Alive | Public Information | Directory | Quill Graphics |
| Microbiology Time Line | Other | Public Leaflet | American Society for Microbiology |
| The Complete Idiot's Guide to Dangerous Diseases & Epidemics | Public Information | Public Leaflet | Alpha, Indianapolis |
| Notes on Medical Microbiology | Clinical Description | Directory | Churchill Livingstone |
| Viruses & Some Virus like Agents' | Public Information | Public Leaflet | American Society for Microbiology |
| How viruses work | Public Information | Factsheet | HowStuffWorks |
| Virus Diagram | Other | Unspecified | University of California |
| Microbes - In sickness & in health | Public Information | Public Leaflet | National Institute of Allergy & Infectious Diseases |
| How Sars works | Public Information | Public Leaflet | HowStuffWorks |
| Resources about Infectious Diseases | Public Information | Directory | National Library of Medicine |
| Resources about SARS | Public Information | Directory | National Library of Medicine |
| Resources about Viral Infections | Public Information | Directory | National Library of Medicine |
| The Bug Investigators | Public Information | Factsheet | Health Protection Agency |