WebMD
Web Md: Cold Sores
This site from WebMD Health provides great information on cold sores. It begins with a topic overview that covers subjects such as what are cold sores, what causes cold sores, and how they are spread. Information is also included on...
Other
Pharm Web: Cold Sores
This site describes a cold sore and how it is treated. It also provides tips to prevent spreading the virus.