Other
Common Cold
A website dedicated to providing information on the common cold. Provides good information on what colds are, what causes them, how to treat them, how to prevent them, and potential complications.
WebMD
Web Md: Understanding Common Cold
This site from WebMD Health provides a basic overview of the common cold. Includes links to additional topics on the cold, such as symptoms, treatment and prevention. This is a good site to get general knowledge on this particular subject.