E-mail is an invaluable business tool, yet it remains the number one vehicle for the spread of viruses, worms, Trojans, and other malicious code that can corrupt your company's valuable data and networks. As malicious code writers find new ways of circumventing traditional antivirus approaches, organizations need a multi-layered strategy to keep their messaging systems secure. Antigen? delivers comprehensive server-level antivirus protection with a unique, powerful multiple scan engine management approach and advanced content-filtering capabilities. Its layered protection offers the most comprehensive defense available against undesirable and malicious message traffic.