title: Preface.
authors.forename: Burke A
authors.initials: BA
authors.lastname: Cunha
mesh_terms: D019411:Clinical Laboratory Techniques / Q000379:methods; D017714:Community-Acquired Infections / Q000175:diagnosis / Q000209:etiology / Q000473:pathology / Q000628:therapy; D006801:Humans; D018410:Pneumonia, Bacterial / Q000175:diagnosis* / Q000382:microbiology* / Q000473:pathology / Q000628:therapy; D011020:Pneumonia, Pneumocystis / Q000175:diagnosis* / Q000382:microbiology* / Q000473:pathology / Q000628:therapy; D011024:Pneumonia, Viral / Q000175:diagnosis* / Q000473:pathology / Q000628:therapy / Q000821:virology*