"Heat, Smoke and Covid Are Battering the Workers Who Feed America"
"STOCKTON, Calif — Work began in the dark. At 4 a.m., Briseida Flores could make out a fire burning in the distance. Floodlights illuminated the fields. And shoulder to shoulder with dozens of others, Ms. Flores pushed into the rows of corn. Swiftly, they plucked. One after the other. First under the lights, then by the first rays of daylight."