Juvenile spring eruption among soldiers: A report of a large outbreak.

Juvenile spring eruption is a rare photodermatosis characterised by papules and vesicles appeared on the helix of the ears. A combination of environmental factors including sunlight and cold has been postulated in the pathogenesis. Herein, 58 soldiers with juvenile spring eruption from a single military unit are reported and the characteristics of other reported outbreaks among soldiers are reviewed. [Correction added on 14th November 2020, after first online publication: "The last sentence of the abstract section has been revised."].