Conjunctivitis, Allergic; Allergic Conjunctivitis; Conjunctivitis, Giant Papillary; Conjunctivitis, Vernal; Keratoconjunctivitis, Vernal; Conjunctivitis, Atopic. On-line free medical diagnosis assistant. Ranked list of possible diseases from either several symptoms or a full patient history. A similarity measure between symptoms and diseases is provided.