virus engines http://www.itworld.com/taxonomy/term/1971/all xx Why one virus engine is not enough http://www.itworld.com/software/55605/why-one-virus-engine-not-enough Multiple virus engines are needed to reduce time lag between virus outbreak and signature update - by GFI Software http://www.itworld.com/software/55605/why-one-virus-engine-not-enough#comments Software Feature anti virus virus attack virus engines virus protection Fri, 03 Oct 2008 08:15:43 -0400 gillykramer 55605 at http://www.itworld.com