<prompt> Springcatarrh is which type of hypersensitivity reaction -Type IType IIType II IIIType IV  <response>: 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 