Related by context. Frequent words. (Click for all words.) 66 easily transmissible 62 infect humans 59 communicable 58 highly contagious 58 highly pathogenic 58 virulent strains 57 infecting humans 56 virus mutates 56 zoonotic 56 virulent strain 56 multidrug resistant 55 infected 55 avian influenza viruses 54 contagious disease 53 Jakob disease 53 transmissibility 52 pathogenic 52 sparking pandemic 52 Avian influenza 52 virulent 52 variant CJD 51 pathogenicity 51 variant Creutzfeldt Jakob Disease 51 virus infects 51 Bacterial meningitis 51 prion diseases 51 infective 50 mutate 50 influenza viruses 50 causative agent 50 chronically infected 50 EHEC 49 pandemic strain 49 avian virus 49 Campylobacter 49 coli 49 mutates 49 Shigella 49 prions 49 antibiotic resistant 49 West Nile encephalitis 49 highly pathogenic avian influenza 49 P. aeruginosa 48 infects 48 CA MRSA 48 influenza virus 48 transmitted 48 virulent H#N# strain 48 immunocompromised 48 prion disease 48 contagious 48 cause bloody diarrhea 48 undercooked meat 48 Wolbachia 48 Chronic wasting disease 48 H#N# strain 48 infect 48 sexually transmitted 48 coronaviruses 48 Salmonella infection 48 highly pathogenic H#N# strain 48 mycoplasma 48 vCJD 48 pandemic 47 avian influenza virus 47 infectivity 47 S. aureus 47 reassortment 47 variant Creutzfeldt Jakob 47 bacillus 47 avian flu virus 47 Spanish flu pandemic 47 Flu viruses 47 Strep 47 retrovirus 47 mutated 46 infectious 46 aureus 46 H#N# avian influenza 46 resistant strains 46 communicable disease 46 Tamiflu resistant 46 salmonellosis 46 zoonotic diseases 46 shigella 46 HPAI 46 vaccinia 46 pneumococcus 46 pathogens 46 TB bacteria 46 Salmonella infections 46 MRSA bacteria 46 mycobacteria 46 Listeriosis 46 avian influenza 45 serotype 45 drug resistant strains 45 necrotizing fasciitis 45 H#N# 45 H#N# avian flu 45 antibiotic resistant bacteria