2016
Yes
https://www.cdc.gov/mmwr/volumes/65/wr/mm6511a4.htm
Finn, Lauren E
North America
Observational
Students
Lighting
Vision
In the first cluster reported, 242 persons developed
photokeratitis following exposure to a single compromised
metal halide bulb, and in the second, as few as 30 minutes of
exposure to a metal halide bulb with a broken outer envelope
resulted in 20 photokeratitis cases
photokeratitis following exposure to a single compromised
metal halide bulb, and in the second, as few as 30 minutes of
exposure to a metal halide bulb with a broken outer envelope
resulted in 20 photokeratitis cases