Related by context. Frequent words. (Click for all words.) 72 infects 72 infecting 66 infected 61 virus infects 57 viruses 55 infect humans 55 infest 54 sicken 54 virus 52 inoculate 51 propagate 50 contaminate 48 worm 48 copulate 48 suppressed immune 48 transmissible 48 wreak havoc 47 infective 47 inoculated 47 Infected 46 malicious code 45 wreck havoc 45 highly contagious 45 metastasize 45 uninfected 45 contagious disease 45 Viruses 45 infesting 45 virulent 45 parasite 44 sparking pandemic 44 colonize 44 kill 44 virulent strain 44 virus mutates 44 steal passwords 44 destroy 44 infiltrate 44 immunocompromised 43 mutate 43 overwhelm 43 Flu viruses 43 Cluley 43 malicious 43 intestinal tracts 43 spores 43 infection 43 spread 43 germs 43 Virus 43 victimize 43 trojan 42 latch onto 42 worms 42 excrete 42 ravage 42 immunize 42 isolates 42 infections 42 plague 42 evade detection 42 weakened immune systems 42 preys 42 exploit 42 infests 42 afflict 42 reproduce 42 Trojan horse 42 Hepatitis C virus 42 mutates 42 Trojan horses 42 transmitted 41 contagious 41 herpes virus 41 compromised immune 41 pathogens 41 exterminate 41 Successful exploitation 41 Mydoom 41 devour 41 debilitate 41 Left untreated 41 injure 41 genetically susceptible 41 spreading 41 unpatched 41 multidrug resistant 40 infecting humans 40 expose 40 bacterium 40 multiply 40 incubate 40 isolate 40 malware 40 cross pollinate 40 wreak 40 pathogen 40 proliferate 40 Sobig 40 decimate 40 trojans