Springcatarrh is which type of hypersensitivity reaction -: (A) Type I, (B) Type II, (C) Type II & III, (D) Type IV
Answer is A. Vernal keratoconjunctivitis or spring catarrh is considered as an atopic disorder. Type I IgE mediated hypersensitivity reaction to pollen grains. Reference : comprehensive ophthalmology A K Khurana, 6 th edition,page no:79 <\p>