[Viral pneumonia].
D000293:Adolescent; D000367:Age Factors; D000937:Antigen-Antibody Reactions; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D009175:Mycoplasma Infections / Q000175:diagnosis; D011024:Pneumonia, Viral / Q000175:diagnosis / Q000382:microbiology*; D012621:Seasons; D012698:Serologic Tests; D014780:Viruses / Q000302:isolation & purification*
Viruspneumonier.