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What’s changed at the U.S.-Mexico border because of COVID-19?
“Hundreds of thousands of people cross back and forth between the U.S. and Mexico every day for a number of reasons: maybe they have a job on one side and live on the other, maybe they have family that needs attention. You don’t think of a border crossing as a mass gathering, but it essentially is….”
https://www.marketplace.org/2020/03/12/covid-19-us-mexico-border/