Related by context. Frequent words. (Click for all words.) 67 respiratory tract infections 64 respiratory infection 62 respiratory infections 59 bronchiolitis 56 ear infection 55 respiratory symptoms 55 upper respiratory tract 55 respiratory tract 55 sore throat 54 respiratory illness 54 gastroenteritis 54 conjunctivitis 54 otitis media 54 acute bronchitis 53 chicken pox 53 sinusitis 53 infection 53 lung infection 53 abdominal pain 52 ear infections 52 gastric ulcers 52 bronchitis 52 gastrointestinal symptoms 52 pneumonia 52 diarrhea 52 croup 52 cellulitis 52 lung infections 52 acute diarrhea 51 bacterial infection 51 fevers 51 herpes zoster 51 severe diarrhea 51 respiratory distress syndrome 51 gastro intestinal 50 mouth ulcers 50 viral infection 50 chickenpox 50 bacterial pneumonia 50 breathing difficulties 50 upper respiratory 50 upper respiratory infections 50 urinary tract infection 49 viral fever 49 meningococcal disease 49 viral pneumonia 49 acute respiratory 49 HFMD 49 septicemia 49 acute respiratory infections 49 respiratory 49 tonsillitis 49 thrush 48 bacteremia 48 impetigo 48 chronic cough 48 acute renal failure 48 infections 48 acute pancreatitis 48 varicella 48 lung inflammation 48 ILI 48 persistent cough 48 Leptospirosis 48 respiratory syncytial virus 48 ARDS 48 CDAD 48 abdominal pains 47 colds 47 chronic lung 47 vomiting 47 prescribed antibiotics 47 abdominal discomfort 47 skin rash 47 gastrointestinal GI 47 Adverse events 47 viral meningitis 47 gastritis 47 fever cough 47 pelvic inflammatory disease 47 allergic conjunctivitis 47 fever vomiting 47 respiratory illnesses 47 swollen lymph nodes 47 nasal congestion 47 respiratory diseases 47 encephalitis 47 Rotavirus 47 intussusception 47 rotavirus 47 gastrointestinal 47 fever sore throat 47 renal failure 47 respiratory distress 46 hospitalization 46 hypoglycaemia 46 ulceration 46 leptospirosis 46 measles 46 sinus infection 46 jaundice