ScienceHow dangerous is viral conjunctivitis?To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience03/27/2014March 27, 2014Epidemic keratoconjunctivitis is an extremely aggressive viral disease of the conjunctiva and cornea of the eye. The disease has to be left to heal on its own. In general it lasts between 2 and 6 weeks.https://p.dw.com/p/1BWRwAdvertisement