Related by context. Frequent words. (Click for all words.) 77 gastroenteritis 64 stomach bug 62 tonsillitis 58 chikungunya 58 glandular fever 57 chicken pox 57 viral infection 57 chickenpox 56 viral meningitis 56 diarrhea 55 measles 55 dengue 55 bacterial infection 55 meningitis 54 bronchitis 54 lung infection 54 respiratory infection 54 infection 54 conjunctivitis 53 water borne diseases 53 severe diarrhea 53 typhoid 53 Dengue fever 53 leptospirosis 52 dengue fever 52 respiratory illness 52 mumps 52 pneumonia 52 E.coli 52 illness 51 gastro 51 flu 51 feeling unwell 51 gastrointestinal illness 51 Dengue 51 sore throat 51 typhoid fever 51 dengue cases 51 encephalitis 51 bacterial meningitis 50 Japanese encephalitis 50 flu bug 49 ear infection 49 swine flu 49 malaria 49 jaundice 49 H#N# virus 49 A/H#N# flu 49 sickness 48 influenza 48 E coli 48 strep throat 48 cholera 47 flu virus 47 salmonella poisoning 47 mononucleosis 47 stomach cramps 47 appendicitis 47 waterborne diseases 47 laryngitis 47 Hepatitis 47 respiratory infections 47 HUS 47 rotavirus 47 stomach ache 46 unwell 46 flulike symptoms 46 staph infection 46 mosquito borne disease 46 virus 46 meningococcal disease 46 infections 46 H#N# 46 septicemia 46 highly contagious 46 breathing difficulties 45 ailment 45 norovirus 45 Legionnaires disease 45 whooping cough 45 stomach ailment 45 dysentery 45 thigh strain 45 bird flu 45 E. coli infection 45 bloody diarrhea 44 acute respiratory 44 waterborne disease 44 H#N# influenza 44 scabies 44 Norovirus 44 MRSA 44 hepatitis 44 bacterial infections 44 communicable disease 44 H#N# flu 44 Swine Flu 44 pertussis 44 vomiting 43 tendonitis 43 urinary tract infection