Keratoconjunctivitis
Keratoconjunctivitis is an infectious often epidemic disease that is caused by an adenovirus (especially serotypes of species Human adenovirus B and Human adenovirus D of the genus Mastadenovirus) and is marked by pain, redness and swelling of the conjunctiva, edemaEdema is the abnormal accumulation of fluid in tissues of the body. of the tissues around the eye, and tenderness of the adjacent lymph nodes.