title: Orbital cellulitis related to an influenza A virus epidemic.
mesh_terms: D000328:Adult; D002481:Cellulitis / Q000209:etiology*; D002648:Child; D004196:Disease Outbreaks; D005260:Female; D006801:Humans; D009980:Influenza A virus; D007251:Influenza, Human / Q000150:complications*; D008297:Male; D009915:Orbit