Configure the anti-viral to scan files when opened. Keep the patches up to date for the operating system and the application you use to read email. Do not open attachments without first verifying what they are. Remove the association that causes files with the extension .VBS to be opened with wscript.exe. If you need assistance with any of the above items, contact your system administrator or Information System Security Officer.
Additional info is available from a number of sites.
Configure the anti-viral to scan files when opened. This is a maintenance issue. The person responsible for keeping the signatures updated needs to check for updates at least weekly and to perform an update as soon as they receive the announcement that an update is available. They are also available to configure your anti-viral software to provide the necessary protection. The corporate email system is configured to provide maximum protection.