A pediatrician's view. Pulmonary infection still happens.
Shulman
Stanford T
ST
D002648:Child; D015730:Djibouti; D005859:Germany, East; D049672:History, 19th Century; D006801:Humans; D010678:Philately; D012141:Respiratory Tract Infections / Q000453:epidemiology*; D012432:Rwanda; D014376:Tuberculosis / Q000453:epidemiology / Q000266:history*; D014454:Uganda; D014481:United States / Q000453:epidemiology