The USCGC Stone (WMSL 758) sits at a pier at the Mocangue Naval Complex in Rio de Janeiro, Brazil, on Jan. 22, 2021. Although they were all quarantined with negative test results, the Stone crew remained on the base during their visit to mitigate risks related to the COVID-19 pandemic. (U.S. Coast Guard photo by Petty Officer 3rd Class John Hightower)