title: Recent developments in pneumonia.
mesh_terms: D001424:Bacterial Infections / Q000382:microbiology; D006801:Humans; D007121:Immunocompetence; D008172:Lung Diseases, Fungal / Q000382:microbiology; D011014:Pneumonia / Q000382:microbiology*; D011024:Pneumonia, Viral / Q000382:microbiology