Brown dog tick and periorbital cellulitis.
D000818:Animals; D002481:Cellulitis / Q000209:etiology*; D002675:Child, Preschool; D004285:Dogs; D006801:Humans; D008297:Male; D009916:Orbital Diseases / Q000209:etiology*; D013984:Tick Infestations / Q000150:complications*