WebMD
Web Md: Chickenpox (Varicella)
This site, provided by WebMD, contains great information on the common viral infection varicella, otherwise known as chickenpox. It gives a general topic overview, then discusses the causes and how it's spread, symptoms, diagnosis,...
Other
Immunization Action Coalition: Vaccine Information About Chickenpox
Educational material that provides comprehensive information about chickenpox and the vaccine that prevents it. Contains a Q & A section, photos and videos, true case histories, and references to other resources.