Related by context. Frequent words. (Click for all words.) 62 hepatitis 52 Hepatitis 50 hepatitis B 47 infected 46 contracted hepatitis C 45 contaminated 45 typhoid fever 44 hepatitis C 44 infection 43 botulism 43 tested positive 43 bacterial infection 43 vitamin 43 sickened 42 E. coli infection 42 coli 42 Hepatitis B 41 immune globulin 41 prescribed antibiotics 40 meningococcal 40 salmonella 40 Legionnaire disease 40 influenza 40 tuberculosis 40 mumps 39 respiratory infection 39 outbreak 39 staph infection 39 H#N# virus 39 strep 39 severe allergic reaction 39 pneumonia 39 inoculated 39 flu 38 encephalitis 38 mosquito borne virus 38 latent TB 38 hepatitis C. 38 mumps outbreak 38 virus 38 virulent strain 38 viral pneumonia 38 infections 38 meningitis 38 allergic reaction 37 H#N# influenza 37 herpes 37 listeria 37 fungal infection 37 HIV infected 37 bacterial contamination 37 vaccinated 37 Shigella 37 chickenpox 37 E. coli 37 mosquito borne illness 36 hepatitis C virus 36 H. pylori 36 salmonella bacteria 36 meningococcal disease 36 cyanide poisoning 36 gastroenteritis 36 A/H#N# virus 36 MRSA infection 36 hospitalized 36 swine flu 36 adenoviruses 36 E. coli bacteria 36 deadly bacterium 36 typhoid 36 antibiotic 36 diagnosed 36 allergic reactions 36 meningococcal meningitis 36 viral meningitis 36 hemophilia 36 viral infection 36 E.coli 36 respiratory illness 36 flu virus 35 immunoglobulin 35 hepatitis C infection 35 E. Coli 35 misdiagnosed 35 swine flu virus 35 E. coli O# [002] 35 bacterial meningitis 35 H#N# 35 measles outbreak 35 bitten 35 virus infects 35 chicken pox 35 swine influenza 35 norovirus 35 contamination 35 Encephalitis 35 packaged spinach 35 salmonella poisoning 35 Influenza 35 gastrointestinal illness 35 hemorrhagic fever