Tents stand at a migrant camp amid the new coronavirus pandemic in San Vicente, Darien province, Panama, Tuesday, Feb. 9, 2021. Panama is allowing hundreds of migrants stranded because of the pandemic, to move to the border with Costa Rica, after just reopening its land borders. (AP Photo/Arnulfo Franco)

Haitian migrants cross the Tuquesa river after a trip on foot through the jungle to Bajo Chiquito, Darien province, Panama, Wednesday, Feb. 10, 2021. After nearly a year stalled in migrant camps at the edge of the jungle, hundreds of migrants have begun to move across Panama and into neighboring Costa Rica in recent weeks. (AP Photo/Arnulfo Franco)

Haitian migrants bathe their children at a migrant camp amid the new coronavirus pandemic in San Vicente, Darien province, Panama, Tuesday, Feb. 9, 2021. Panama is allowing hundreds of migrants stranded because of the pandemic, to move to the border with Costa Rica, after just reopening its land borders. (AP Photo/Arnulfo Franco)

Haitian migrants cross the Tuquesa river after a trip on foot through the jungle to Bajo Chiquito, Darien province, Panama, Wednesday, Feb. 10, 2021. After nearly a year stalled in migrant camps at the edge of the jungle, hundreds of migrants have begun to move across Panama and into neighboring Costa Rica in recent weeks. (AP Photo/Arnulfo Franco)

Haitian migrants play dominos at a migrant camp amid the new coronavirus pandemic in San Vicente, Darien province, Panama, Tuesday, Feb. 9, 2021. Panama is allowing hundreds of migrants stranded because of the pandemic, to move to the border with Costa Rica, after just reopening its land borders. (AP Photo/Arnulfo Franco)

Haitian migrants sit on the grass at a migrant camp amid the new coronavirus pandemic in San Vicente, Darien province, Panama, Tuesday, Feb. 9, 2021. Panama is allowing hundreds of migrants stranded because of the pandemic, to move to the border with Costa Rica, after just reopening its land borders. (AP Photo/Arnulfo Franco)

Haitian migrants gather to repair their mobile phones at a migrant camp amid the new coronavirus pandemic in San Vicente, Darien province, Panama, Tuesday, Feb. 9, 2021. Panama is allowing hundreds of migrants stranded because of the pandemic, to move to the border with Costa Rica, after just reopening its land borders. (AP Photo/Arnulfo Franco)

Haitian migrants sit on the grass at a migrant camp amid the new coronavirus pandemic in San Vicente, Darien province, Panama, Tuesday, Feb. 9, 2021. Panama is allowing hundreds of migrants stranded because of the pandemic, to move to the border with Costa Rica, after just reopening its land borders. (AP Photo/Arnulfo Franco)

Haitian migrants sit on the grass at a migrant camp amid the new coronavirus pandemic in San Vicente, Darien province, Panama, Tuesday, Feb. 9, 2021. Panama is allowing hundreds of migrants stranded because of the pandemic, to move to the border with Costa Rica after just reopening its land borders. (AP Photo/Arnulfo Franco)

Haitian migrants cross the Tuquesa river after a trip on foot through the jungle to Bajo Chiquito, Darien province, Panama, Wednesday, Feb. 10, 2021. After nearly a year stalled in migrant camps at the edge of the jungle, hundreds of migrants have begun to move across Panama and into neighboring Costa Rica in recent weeks. (AP Photo/Arnulfo Franco)

A Haitian migrant sleeps in a tent at a migrant camp amid the new coronavirus pandemic in San Vicente, Darien province, Panama, Tuesday, Feb. 9, 2021. Panama is allowing hundreds of migrants stranded because of the pandemic, to move to the border with Costa Rica, after just reopening its land borders. (AP Photo/Arnulfo Franco)