title: Bacteria and serologic reactions against bacteria in patients hospitalized with acute respiratory illness.
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D001419:Bacteria / Q000276:immunology / Q000302:isolation & purification*; D002648:Child; D002675:Child, Preschool; D003168:Complement Fixation Tests; D005260:Female; D006193:Haemophilus influenzae / Q000302:isolation & purification; D006801:Humans; D008297:Male; D008875:Middle Aged; D009174:Mycoplasma / Q000302:isolation & purification; D009305:Nasopharynx / Q000382:microbiology; D009666:Nose / Q000382:microbiology; D010614:Pharynx / Q000382:microbiology; D012141:Respiratory Tract Infections / Q000382:microbiology*; D013183:Sputum / Q000382:microbiology; D013210:Staphylococcus / Q000302:isolation & purification; D013296:Streptococcus pneumoniae / Q000302:isolation & purification; D013297:Streptococcus pyogenes / Q000302:isolation & purification