This paper summarizes the features of web sites that would be useful to infectious diseases physicians by exploring the Internet through search engine including Google
Baidu and Ya-hoo. Meanwhile
suggestions from professional forums
web sites and publications are also taken into consideration. Nine Comprehensive sites containing three categories and more of microbial pathogens
nine special sites for parasites
four special sites for fungi
two special sites for viruses and two special sites for bacteria are collected. Subjective navigation for each site is given. Features of these sites
including laboratory images
clinical images and number of images are also described.