This document discusses different types of conjunctivitis including infective, allergic, and cicatricial conjunctivitis. It provides examples of specific types of conjunctivitis such as bacterial, viral, chlamydial, vernal keratoconjunctivitis, and trachomatous inflammation follicular. The document also discusses symptoms of conjunctivitis including discomfort, foreign body sensation, grittiness, and mild photophobia. It notes that trachoma can be described in two phases - the active phase and cicatricial phase. Improvement of personal hygiene, chlorination of swimming pools, and examination/treatment of sexual partners are recommended to decrease the spread of disease.