Outbreak of Microsporidial Keratoconjunctivitis Associated With Water Contamination in Swimming Pools in Taiwan

Microsporidial keratoconjunctivitis can develop from contact with swimming pool water. The clinical course initially manifested as rapidly resolving conjunctivitis and peripheral plaque-like epithelial lesions, followed by paracentral or central plaque-like epithelial lesions, which evolved into subepithelial haze or infiltrates.