Webum > Science > Biology > Microbiology > Online Textbooks Medical Microbiology Textbook Baron's medical microbiology textbook is an excellent resource. Microbiology and Immunology On-Line Text Book On-line text book. Sections on bacteriology, immunology, virology, parasitology, mycology. Chapters are accompanied by notes in pdf format and PowerPoint slides. Links to other web resources Help build the biggest human edited directory on the internet Add your website - Open Directory Project - Become an editor