Latest Virus Threats
Sophos AV Threat List Panda
AV Threat List Norman AV Threat List
McAfee
Threat Center Message Labs Email Threat Watch Computer Associates
Please see the following sites for test results on various Anti Virus Scanners
AV Comparatives - http://www.av-comparatives.org/
AV Test - http://www.av-test.org/index.php3?lang=en
CheckVir - http://www.checkvir.com/
Virus Bulletin - http://www.virusbtn.com/vb100/about/index.xml
Virus.gr - http://www.virus=.gr/english/fullxml/default.asp
West Coast Labs - http://www.westcoastlabs.org/