title: CDC prepares guideline for control of pneumonia.
mesh_terms: D002487:Centers for Disease Control and Prevention, U.S.; D003428:Cross Infection / Q000517:prevention & control*; D006761:Hospitals; D006801:Humans; D011018:Pneumonia, Pneumococcal / Q000517:prevention & control*; D014481:United States; D012122:Ventilators, Mechanical / Q000592:standards*