Related by context. Frequent words. (Click for all words.) 46 respiratory diseases 44 cardiovascular diseases 42 Passive smoking 41 Chronic diseases 41 Henry Hou 40 allergic diseases 40 Premature birth 40 rheumatic diseases 40 respiratory ailments 40 RSV infection 40 acute respiratory infections 40 Coronary artery disease 40 Health Organization WHO 40 chronic respiratory 39 Infectious diseases 39 Coronary heart 39 bronchial asthma 39 respiratory illnesses 39 preventable deaths 39 chronic diseases 39 Prematurity 38 writer Gillian Wong 38 Aviation CAPA 38 respiratory infections 38 lung diseases 38 Cardiovascular disease 38 preventable 38 cardiovascular disease 37 pulmonary diseases 37 modifiable risk 37 industrialized countries 37 pneumonia diarrhea 37 Rotavirus 37 cardiovascular disorders 37 Clostridium difficile infection 37 Accidents 37 subtropical regions 37 immunocompromised patients 37 Birth defects 37 death syndrome SIDS 36 COPD 36 air pollution 36 diarrheal disease 36 megacities 36 respiratory syncytial virus 36 asthma bronchitis 36 Worldwatch 36 infectious diseases 36 invasive cervical cancer 36 underdiagnosed 36 Hospitalizations 36 respiratory disorders 36 Congestive heart failure 36 parasitic diseases 36 accidents 36 Carbon monoxide poisoning 35 viral hepatitis 35 die prematurely 35 Lung cancer 35 invasive pneumococcal disease 35 lung ailments 35 preventable illnesses 35 viral infections 35 osteoporotic fractures 35 dengue hemorrhagic fever 35 C. difficile infection 35 acute gastroenteritis 35 antibiotic prescriptions 35 Academician 35 nonfatal injuries 35 Writer Gillian Wong 35 researcher Zhao Liang 35 chronic illnesses 35 Antibiotic resistance 35 pneumococcal disease 35 ischemic strokes 35 Pneumonia 35 Meningococcal disease 35 nosocomial infections 34 reaching epidemic proportions 34 Writer Jane Wardell 34 pulmonary embolism PE 34 Tuberculosis 34 cerebrovascular disease 34 Writer Sinan Salaheddin 34 non communicable diseases 34 Sudden Cardiac Death 34 viral diseases 34 vaccine preventable diseases 34 antibiotic resistant infections 34 disease COPD 34 Cigarette smoking 34 Particulate matter 34 respiratory 33 hospitalizations 33 infections 33 diarrheal diseases 33 industrialized nations 33 heart disease 33 cardiovascular disease CVD 33 undernutrition