Worst Computer Virus 10: Melissa
Worst Computer Virus 9: ILOVEYOU
Worst Computer Virus 8: The Klez Virus
Worst Computer Virus 7: Code Red and Code Red II
Worst Computer Virus 6: Nimda
Worst Computer Virus 5: SQL Slammer/Sapphire
Worst Computer Virus 4: MyDoom
Worst Computer Virus 3: Sasser and Netsky
Worst Computer Virus 2: Leap-A/Oompa-A
Worst Computer Virus 1: Storm Worm
