Related by context. Frequent words. (Click for all words.) 70 Bubonic plague 66 Yersinia pestis 64 Tularemia 64 Pneumonic plague 64 Typhoid fever 63 Bubonic Plague 63 Ebola hemorrhagic fever 60 disease vCJD 60 parasitic worm 60 Meningococcal meningitis 59 haemorrhagic fever 59 bubonic plague 58 enteroviruses 58 Salmonellosis 58 Chlamydia trachomatis 58 mutated virus 58 kuru 58 avian influenza H#N# 57 Infestations 57 Bacterium 57 virus infects 57 Chronic wasting disease 57 chytrid fungus 57 Hantavirus 57 Toxoplasma gondii 57 Staphylococcus aureus bacteria 57 Genital herpes 57 Monkeypox 56 Diphtheria 56 Plague 56 Ebola outbreak 56 mutant strain 56 bacterial pathogen 56 infects humans 56 protozoan 56 mosquito transmitted 56 Neisseria meningitidis 56 Flu pandemic 56 parasitic disease 55 Creutzfeldt Jakob 55 Vibrio cholerae 55 Scabies 55 Infectious diseases 55 parasitic worms 55 P. falciparum 55 hemorrhagic fever 55 infected fleas 55 Noroviruses 55 causes chickenpox 55 Staph bacteria 54 virulent strains 54 strep bacteria 54 St. Louis encephalitis 54 Black Plague 54 Kala azar 54 highly pathogenic H#N# 54 mutated strain 54 Rift Valley Fever 54 Smallpox 54 H#N# subtype 54 Ebola 54 induced famine 54 White Nose Syndrome 54 potato blight 54 Stomach cancer 54 Epidemics 54 Mycobacterium tuberculosis 54 ehrlichiosis 54 Human Papillomavirus 54 tsetse flies 53 Nipah virus 53 Irish potato famine 53 Plasmodium falciparum 53 Severe acute respiratory 53 Meningococcal disease 53 Hepatitis B virus 53 H#N# Avian Influenza 53 Rocky Mountain Spotted Fever 53 bluetongue virus 53 variant Creutzfeldt Jakob Disease 53 Salmonella Typhimurium 53 Klebsiella 53 dengue viruses 53 Buruli ulcer 53 Prions 53 Salmonella typhimurium 53 cholera epidemics 53 Helicobacter pylori 53 Rift Valley fever 53 simian immunodeficiency virus 53 noroviruses 53 S. pneumoniae 53 Scrapie 52 invasive insect 52 Cirrhosis 52 trypanosomiasis 52 rhinoviruses 52 Pneumococcal disease 52 avian virus 52 Haemophilus influenzae 52 varicella zoster virus