Related by context. Frequent words. (Click for all words.) 51 traveler diarrhea 47 Diarrhea 46 Typhoid 46 hookworm 45 Leptospirosis 44 Jet Lag 44 Jet lag 44 Hantavirus 44 Hangovers 44 Chickenpox 44 Bronchitis 44 Outbreak 43 herpes 43 halitosis 43 Diphtheria 43 Swine Flu 43 venereal disease 43 Vomiting 42 Sneezing 42 itis 41 yeast infection 41 Botulism 41 bubonic plague 41 Monkeypox 40 Herpes 40 flesh eating 40 cystitis 40 haemorrhagic fever 40 motion sickness 40 diarrhea 40 spider bites 40 chicken pox 40 Parasite 40 seasickness 39 Salmonellosis 39 ebola 39 pinkeye 39 lockjaw 39 gastrointestinal distress 39 contagious disease 39 Dengue Fever 39 symptons 38 Shigella 38 parasitic disease 38 jetlag 38 sickness 38 gastritis 38 cabin fever 38 Infestation 37 noroviruses 37 tapeworm 37 malady 37 heartworm disease 37 giardia 37 jet lag 37 mouth ulcers 37 Whooping Cough 37 Parvo 37 shigellosis 37 Legionnaires Disease 37 scurvy 37 tummy ache 37 dysentery 36 stomach ailments 36 Bieber Fever 36 affliction 36 Shortest 36 ailment 36 scabies 36 cold sores 36 dreaded 36 Hepatitis 36 kennel cough 36 stomach bug 36 candida 36 lyme disease 36 parasitic infection 36 mosquito bite 36 stomach aches 36 herpes virus 36 Hep C 36 contagious respiratory 36 meningococcemia 36 tick borne disease 36 mosquito borne illness 36 toenail fungus 36 muscle ache 36 typhoid fever 36 Fever 36 muscle cramps 35 scratchy throat 35 bug bites 35 stomach ulcers 35 sicknesses 35 Superbug 35 intestinal worms 35 canker sores 35 swine flu 35 Pepto 35 Dreaded 35 influenza A/H#N#