- The Taxonomic Outline of Bacteria and Archaea - TOBA is a comprehensive taxonomy of the type strains of bacteria and archaea, based on the 16S rRNA gene phylogeny.
- MicroAngela's Electron Microscope Image Gallery - Annotated and colorized images of insects and bacteria.
- Bacteria Animal Symbiosis Site - Symbiotic interactions between bacteria and animals are described with pictures and links to home pages of researchers and to publications
- Bugs in the News - John (Jack) C. Brown from the University of Kansas, Lawrence, Kansas has created great microbiology site. It includes a "What the Heck is?", a general interest, and other bug bytes sections.
- Microbiology Online - Blog with breaking news about microbiology and tutorials in industrial microbiology, targeted to pharmaceutical microbiology labs.
- Virtual Museum of Bacteria - The museum provides information for the general public on all aspects of bacteria with integrated hyper links to over 250 relevant sites. Annotated lists of links are also provided for professional microbiologists
- Provlab: Alberta - Provides information on public health, infectious disease profiles, mycology, virology, parasitology, mycobacteriology, bacteriology and environmental health.
- Microbeworld: Your Gateway to the World of Microbes - A place to view colorful images of microbes, read intriguing microbial facts and trivia, get educational resources and activities, and learn more about these fascinating microscopic creatures.
- Microbiology On-Line - Blog providing descriptions of microbiology based techniques and protocols.
- CELLS Alive! - Good general microbiology information, with images and videos.
- Bad Bug Book - The U.S. Food and Drug Administration's handbook which provides basic facts regarding foodborne pathogenic microorganisms and natural toxins.
- National Center for Preparedness, Detection, and Control of Infectious Diseases - NCID conducts surveillance, epidemic investigations, epidemiological and laboratory research, training, and public education programs to develop, evaluate, and promote prevention and control strategies for infectious diseases - division of Centers for Disease Control and Prevention (CDC).
- MicrobeWiki - Student-initiated community resource on microbes and microbiology, including material on bacteria, archaea, eukaryotic microbes, viruses, bacteriophages, microbiology in the news, and common errors and controversies in the field.
- Medical Microbiology - Dr Neal Chamberlain provides information on the microorganisms that cause diseases in humans. Lecture notes, laboratory notebook, computerized clinical cases, and most common causes of infectious diseases file.
- Zoogloea - Researchers at the Institute of Molecular and Cellular Biosciences, University of Tokyo, have studied these gramnegative aerobic chemo-organotrophic bacteria.
- Ron's Pond Scum - Microscopic images of fresh water microlife. Images and descriptive text not limited to Paramecium, Amoeba, Stentor, Vorticella or Daphnia.
- International Union of Microbiological Societies - Aims to promote the study of microbiological sciences internationally and the open exchange of scientific information, coordinate research and disseminate the results of international conferences and meetings.
- Microbes.info - This site links to an enormous amount of microbiology articles and information.
- The Potential of Oxalate-degrading Bacteria in Plant Protection - Information on research by Henk-Jan Schoonbeek, Francesca Stefanato, Stephane Hess Carolina Buitrago, Eliane Abou Mansour and Jean-Pierre Métraux.
- MicroWeb - A medical microbiology/infectious diseases site produced by Mount Sinai Hospital and Toronto Medical Laboratories. It contains current infectious disease news, a mycology image gallery, bug of the month, tech teasers, and an online lab manual.
- Microbiology - Guide with a wealth of data usable by microbiology students and researchers. Includes a bacteria identification handbook, resources, blogs and forum.
- EPA Microbiology Page - This site contains microbiology-related information that has been developed by the Environmental Protection Agency. Image gallery of various parasites and viruses.
- Microbiology and Immunology Online - Dr. Richard Hunt and his colleagues at the University of South Carolina School of Medicine have created an excellent Medical Microbiology and Immunology website.
- Access Excellence - A great place for biology science teachers. Contains current science news items, teachers exchange, hundreds of science labs and educational resources.
- A Review on Escherichia coli adenylate cyclase - A constantly updated review on Escherichia coli adenylate cyclase with references and graphics. Also, a section "Oldies but Goldies" to be updated and focusing on classic literature in Microbiology.
- Plague Wars - A Frontline/PBS collaborative that details how viruses and bacteria have been developed/used as bioweapons and the history of bioweapons.
- Microbiology at Mount Sinai Hospital, Toronto, Canada - This site contains data on antimicrobial resistance in Canada, the incidence of serious disease due to Streptococcus pneumoniae and group A streptococcus, sample clinical microbiology lab manuals, and microbiology and infectious diseases information for professionals and the public.
- Microbiology Webbed Out - Timothy Paustian from the University of Wisconsin-Madison has created an excellent microbiology textbook.
- Twisted Bacteria - Musings on the world of microbiology, with a focus on actinomycetes, a group of bacteria, and the biosynthesis of natural products of pharmaceutical interest such as antibiotics and antitumor drugs.
- Active Learning Centre- Microbiology - Test your microbiology knowledge at this site. It also includes basic descriptions of various microorganisms.
- Suite101.com: Microbiology - A site containing monthly articles on microbiology topics without all the scientific jargon. Many links to sites with good content and discussions on various topics in microbiology.
- The MicrobeLibrary.org - Contains visual and curricular resources of use to teachers of microbiology.
- Laboratoire de Microbiologie et Biochime Appliquée - LMBA is a microbiological laboratory in France where research focuses on the study of the mode of action of the probiotic bacteria, Bacillus and Lactobacillus. In French and English.
- Luminescent Bacteria - Do you know that the luminous bacteria exist ? On these pages you will find short characteristic of these strange organisms and some photos.
- Regnum Prokaryotae - Bacteria dedicated site. Contains microscopy images, movies about bacteriology techniques, articles,culture media recipes & ABIS 6 online - bacteria identification software.
- Tetracycline and MLS Antibiotic Nomenclature - Latest information on the Tetracycline and Macrolide-Lincosamide-Streptogramin (MLS) antibiotic resistance genes and their structure.
- Types of Microscopes - Videos and images of microorganisms and information about different types of microscopes.
- Affiliated Medical Services Laboratory, Inc. - AMS is a regional clinical reference laboratory serving physicians, clinics, hospitals, government and industry. Specialties include cytology, microbiology, hematology, chemistry, drug screening and toxicology.
- University of Minnesota Crookston: Biology - Describes the programs and requirements, faculty and staff.
- NIH: Grants & Funding Opportunities - Grants and Funding Opportunities at the National Institutes of Health
- The New York Institute of Medical Research - Dr. Lawrence Broxmeyer provides abstracts from a number of his studies on bacteria, viruses and diseases.
- Name that Bug! - A fun bacterial identification exercise.
- Medical Microbiology - Syllabus for a course at Southern Illinois University, Carbondale, with scientific and medical information on many disease causing organisms.
- Microbial Ecology@ (12)
- Food Microbiology@ (1)
- Parasitology (20)
- Virology (54)
- Environmental Microbiology (39)
- Bacterial Genetics@ (30)
- Protistology (15)
- Mycology@ (103)