Related by context. Frequent words. (Click for all words.) 60 C. difficile infections 60 Peanut allergies 59 swine Flu 58 Stomach cancer 57 Peanut allergy 57 Premature births 56 A/H#N# flu cases 56 flulike illnesses 55 Genital herpes 55 pneumococcal pneumonia 54 Esophageal cancer 54 CDC Morbidity 54 Salmonellosis 54 Haiti cholera outbreak 54 aseptic meningitis 54 arteriovenous malformation condition 54 untreated tooth decay 54 Haiti cholera epidemic 53 CDC publication Morbidity 53 Birth defects 53 Marburg hemorrhagic fever 53 S. aureus infections 53 hemolytic uremic syndrome HUS 53 Shigellosis 53 A/H#N# flu virus 53 foodborne diseases 53 norovirus outbreaks 52 Malignant gliomas 52 Hip fractures 52 flulike illness 52 C. difficile infection 52 MRSA bloodstream infections 52 Ear infections 52 diarrheal illness 52 shigellosis 52 flulike 52 Chronic fatigue syndrome 52 Obstructive sleep apnea 51 Typhoid fever 51 Mental disorders 51 Renal Data 51 Preterm birth 51 attention-deficit/hyperactivity disorder ADHD 51 pandemic H#N# influenza 51 Tooth decay 51 WNV infection 51 drug resistant staph 51 A/H#N# influenza 51 Hospitalizations 51 meningococcal infection 51 Pandemic H#N# 51 novel H#N# influenza 51 acute gastroenteritis 51 Clostridium difficile infection 51 Caesarean deliveries 50 pneumonia bronchitis 50 salmonella infection 50 autism diagnoses 50 antibiotic resistant strain 50 tick borne illnesses 50 unintentional overdoses 50 ehrlichiosis 50 Welfare AIHW 50 MRSA infections 50 Fusarium keratitis 50 norovirus infection 50 acute sinusitis 50 Allergic rhinitis 50 circulatory diseases 50 CDAD 50 mumps epidemic 49 uncontrolled asthma 49 influenza A/H#N# 49 Irritable bowel syndrome 49 QIAGEN employs 49 CMV infection 49 invasive cervical cancer 49 West Nile encephalitis 49 mumps outbreak 49 bloodstream infection 49 treatable illnesses 49 pneumococcal infections 49 acute respiratory infection 49 Chickenpox 49 antibiotic resistant staph infection 49 Anorexia nervosa 49 Urinary tract infections 49 Medication errors 49 Physical inactivity 49 born preterm 49 Salmonella poisoning 49 Salmonella Saintpaul 48 Naegleria 48 Testicular cancer 48 penile cancer 48 Chronic kidney 48 pertussis whooping cough 48 Meningococcal disease 48 Antibiotic resistance 48 Salmonella infections 48 Salmonella Typhimurium