Table 1: Antivirus Accuracy
	eTrust Antivirus*	Active Mail Protection	Mail Security	Antigen	ScanMail
Number of viruses detected (of 4303)	3982	4235	4176	3405**; 3970***	3279
* Using InoculateIT ** Using normal bias (at least two engines) *** Using Favor Certainty bias (two to three engines)