title: Infection with bacteria, mycoplasma, and viruses in acute respiratory illness.
mesh_terms: D000208:Acute Disease / Q000276:immunology; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000906:Antibodies; D002648:Child; D005260:Female; D006193:Haemophilus influenzae / Q000302:isolation & purification*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009174:Mycoplasma / Q000302:isolation & purification*; D009975:Orthomyxoviridae / Q000276:immunology*; D011024:Pneumonia, Viral / Q000175:diagnosis; D012141:Respiratory Tract Infections / Q000175:diagnosis / Q000382:microbiology*; D012698:Serologic Tests; D013296:Streptococcus pneumoniae / Q000302:isolation & purification*
chemical_list: D000906:Antibodies