<prompt> Giant dendritic ulceration on cornea is seen in case of:Fungal infectionChlamydial infectionHSV infectionPneumococcal infection  <response>: Ans. c HSV infectionRef: A.K. Khurana 6th ed. 108 Viral keratitis causes corneal ulceration. It is caused most commonly by Herpes simplex, Herpes Zoster and Adenoviruses. Dendritic geographical corneal ulcers are seen in herpes simplex ocular disease. Dendritic ulcer branching ulcer with knobbed ends, resembles no other condition, and is pathognomic of herpes simplex ocular infection. The use of steroids in dendritic ulcer hastens the formation of geographical ulcer so it is contraindicated. 