Trend Micro is shipping a new version of its virus protection software for email and Internet gateways that run on Hewlett-Packard's Unix operating system. InterScan VirusWall version 2 for HP-UX scans for viruses in email attachments, HTTP files, and FTP traffic. Each server-based component can be installed on a single dedicated server, or together on one server. The $1,795 price for 50 users includes a year of updates. The product is sold both direct and through resellers.