Over 11,000 different computer viruses exist to date and some 300 new ones are created each month. Their effects range from negligible to bothersome to destructive.
Zaidi ya 11,000 tofauti ya virusi vya kompyuta zipo tarehe na baadhi ya watu 300 ndio mpya ni kuundwa kila mwezi. athari zake mbalimbali kutoka kidogo kwa bothersome uharibifu.