Prevention of pneumonia through vaccination.
D000368:Aged; D001249:Asthma / Q000150:complications; D048909:Diabetes Complications; D006801:Humans; D022242:Pneumococcal Vaccines; D011018:Pneumonia, Pneumococcal / Q000517:prevention & control*; D017410:Practice Guidelines as Topic; D029424:Pulmonary Disease, Chronic Obstructive / Q000150:complications; D016540:Smoking Cessation
D022242:Pneumococcal Vaccines