Related by context. Frequent words. (Click for all words.) 67 Birth defects 63 Preterm birth 63 Premature birth 63 Chronic diseases 62 Tooth decay 61 Obstructive sleep apnea 61 Postpartum depression 60 Passive smoking 60 Seasonal influenza 60 Eating disorders 60 Antibiotic resistance 60 Ear infections 60 Malignant gliomas 60 Vitamin D deficiency 59 foodborne diseases 59 insect stings 59 Thyroid cancer 59 Kidney stones 59 Testicular cancer 58 Allergic reactions 58 Meningococcal disease 58 preventable illnesses 58 Pre eclampsia 58 Chickenpox 58 pneumonia diarrhea 57 Salmonellosis 57 Multiple births 57 Ulcerative colitis 57 Congestive heart failure 57 Coronary artery disease 57 Salmonella infections 57 anaphylactic reactions 57 allergies 56 Hospitalizations 56 Pneumococcal disease 56 Chronic kidney 56 Periodontal disease 56 Deep vein thrombosis 56 Coronary heart 56 Cervical cancer 56 Staph infections 56 nutritional deficiency 56 peanut allergies 56 Whooping cough 55 pesticide poisoning 55 undernutrition 55 Head lice 55 Viral meningitis 55 Malnutrition 55 intestinal infections 55 Bipolar disorder 54 CMV infection 54 egg allergies 54 Childhood obesity 54 Migraines 54 Pandemic flu 54 Cigarette smoking 54 Bacterial meningitis 54 Prematurity 54 Hypothyroidism 54 Cardiovascular disease 54 Atrial fibrillation 54 curable diseases 54 diarrheal disease 54 Salmonella poisoning 54 Cystic fibrosis 54 esophageal adenocarcinoma 54 Infestations 54 preterm babies 54 parasitic infections 54 chronic diseases 54 Sexually transmitted diseases 53 autism diagnoses 53 diarrheal diseases 53 febrile seizures 53 ischemic strokes 53 Noroviruses 53 subtropical regions 53 acute respiratory infections 53 allergic reactions 53 heart disease 53 food intolerances 53 waterborne illnesses 53 Hypoglycemia 53 Fibroids 53 Preeclampsia 53 UTIs 53 Bladder cancer 53 Premature babies 53 respiratory infections 53 pneumonias 53 Bowel cancer 53 Diabetic retinopathy 53 diarrheal illness 53 Sexual assaults 53 vitamin D deficiency 52 invasive pneumococcal disease 52 measles outbreaks 52 peanut allergy 52 Droughts 52 calcium deficiency