All the Virology on the WWW http://www.virology.net
Information about viruses and infectious disease. With over 4,000 links, tutorials, viral images, and other information, this site is gold mine for anyone interested in learning more about viruses.
The Global Polio Eradication Initiative http://www.who.int/vaccines-polio/
World Health Organization website on all aspects of the global initiative to eradicate poliomyelitis, including technical information on polio, vaccines against polio, the current status of eradication by WHO Region, and background material.