For anyone interested in learning some more about computer viruses you should give this 2 websites a look.

1] Wildlist Organization
Mission Statement:
The mission of the Wildlist Organization is to provide accurate, timely and comprehensive information about "In the Wild" computer viruses to both users and product developers. The WildList, a list of computer viruses found in the wild and reported by a diverse group of over 55 qualified volunteers, is made available free of charge by the organization.
2] Virus Bulletin
The aim of the magazine is to arm users with all the information they need to stay current with the latest developments in the anti-virus field.
In the second link you can still find good information to read. Click on "Resources".

But of course don't forget to:
1] update your anti-virus software regularly
2] visit your anti-virus providers website once in a while

Enjoy.