Migrant workers

FILE - In this Dec. 20, 2020, file photo, a guard with a face-shield stands near a shrimp market in Samut Sakhon, south of Bangkok. Thailand, which has kept the coronavirus largely in check for most of the year, is facing a challenge from a large outbreak of the virus among migrant workers in the province close to Bangkok.(AP Photo/ Jerry Harmer, File)

A vendor wearing a face covering to help prevent the spread of coronavirus sells fish from a pushcart outside a produce market in central Bangkok on Wednesday, Dec. 23, 2020. Thailand has kept the coronavirus largely in check for most of the year but is facing a challenge from a large outbreak of the virus among migrant workers linked to a major seafood market close to the Thai capital.(AP Photo/Adam Schreck)

A medical worker wearing protective gears prepares to take sample in the sub-zero temperatures at a coronavirus testing site in Seoul, South Korea, Monday, Dec. 21, 2020. (AP Photo/Lee Jin-man)

People stand in lines to get COVID-19 tests in Samut Sakhon, South of Bangkok, Thailand, Sunday, Dec. 20, 2020. Thailand reported more than 500 new coronavirus cases on Saturday, the highest daily tally in a country that had largely brought the pandemic under control. (AP Photo/Jerry Harmer)

FILE - In this June 20, 2014, file photo, migrant workers separate freshly caught fish by size at a fish market in Samut Sakhon Province, west of Bangkok. Thailand reported more than 500 new coronavirus cases on Saturday, Dec. 19, 2020, the highest daily tally in a country that had largely brought the pandemic under control. (AP Photo/Sakchai Lalit, File)

Migrants sit in Arguineguin port after their rescue in Gran Canaria island, Spain on Tuesday, Nov. 24, 2020. Spanish rescue services said Wednesday at least seven people died after a migrant boat carrying more than 30 people hit rocks close to a small port on the Canary Island of Lanzarote. Many of the rescued were taken to the Arguineguín dock on the southwestern coast of Gran Canaria island, where several thousand people of different origin are being kept, some in tents. (AP Photo/Javier Fergo)

People wearing face masks to prevent the spread of the coronavirus shop for vegetables in Kolkata, India, Tuesday, Sept. 15, 2020. India's coronavirus cases are now the second-highest in the world and only behind the United States. (AP Photo/Bikas Das)

FILE - In this May 6, 2020, file photo, a temporary worker from Mexico plants strawberries on a farm in Mirabel, Quebec as the COVID-19 pandemic continues in Canada and around the world. The coronavirus pandemic has brought hard times for many farmers and has imperiled food security for many millions both in the cities and the countryside. (Graham Hughes/The Canadian Press via AP, File)

FILE - In this Dec. 20, 2019 file photo, construction is underway at the Lusail Stadium, one of the 2022 World Cup stadiums, in Lusail, Qatar. A U.N. labor body says new labor rules in the energy-rich nation of Qatar “effectively dismantles” the country’s long-criticized “kafala” employment system. The International Labor Organization said Sunday, Aug. 30, 2020, that as of now, migrant workers can change jobs before the end of their contracts without obtaining the permission of their current employers. (AP Photo/Hassan Ammar, File)

FILE - In this April 19, 2017 file photo, groom Cesar Abrego gives a bath to one of the horses being trained by Dale Romans following his morning workout at Churchill Downs in Louisville, Ky. Abrego came from Guatemala on an H-2B visa. The Trump administration’s immigration squeeze and the hardships caused by the coronavirus pandemic threaten to leave the horse racing industry short of workers, racing officials warn as they prepare for a reconfigured Kentucky Derby. (AP Photo/Timothy D. Easley)