A 17 year old girl with keratitis and severe pain in the eye came to the hospital and acanthamoeba keratitis was suspected. The patient gave the history of following 4 points. Out of these which is not a risk factor for acanthamoeba keratitis.: (A) Extended wear contact lens., (B) Exposure to diy water., (C) Corneal trauma, (D) Squamous blepharitis
Answer is D. D i.e. Squamous blepharitis