Discover how communities and experts are joining together to end trachoma disease across 42 endemic countries by the year 2020. An estimated 200 million people are at risk of trachoma in 42 countries. Trachoma is a neglected tropical disease. It occurs in some of the poorest populations with limited access to clean water, sanitation, and healthcare, and is the world’s leading infectious cause of blindness. At present, we have a unique opportunity to eliminate this disease.