Meat packing industry
About 67 Smithfield workers a day were contracting the virus at the peak of the outbreak, the CDC found.
Doomsday predictions that millions of pigs would be culled never materialized, but the problem remains unsolved.
The administration is "throwing blue-collar workers under the bus" to protect meat-processing giants, labor advocates say.
Rachel Maddow slammed Gov. Pete Ricketts for failing to reveal what's going on at plants where COVID-19 cases are exploding.
WHAT'S HAPPENING
The order applies to Tyson and other companies that are struggling to operate amid the coronavirus crisis.
The raid is part of the Trump administration's large-scale deportation plan.