Heat Is A Mortal Threat To Farmworkers. How To Protect Them.
"Pierson, Fla., calls itself the fern capital of the world, because of its many vast ferneries, where the feathery greens that end up tucked into bouquets of roses are grown. Those ferns are cut by workers like Severa and Felipa Cruz, sisters from Mexico. It is strenuous and increasingly hot work — so hot it can be life-threatening."