A suitcase is seen in front of soldiers at the border line between Peru and Bolivia after Peru's government's announcement of border closure in a bid to slow the spread of the coronavirus in Desaguadero, Bolivia, March 17, 2020. (Photo/Agencies)
An Ecuadorian health official uses a thermal scanner on car passengers at Rumichaca International Bridge between Colombia and Ecuador, after Ecuador's government closed its borders to all foreign travelers due to the spread of the coronavirus, in Tulcan, Ecuador, March 16, 2020. (Photo/Agencies)
Local workers clean the streets as a precautionary measure, amid the coronavirus outbreak, in Vina del Mar, Chile March 16, 2020. (Photo/Agencies)
A Trenes Argentinos (Argentinian Trains) employee cleans ticket machines as a protective measure against the outbreak of the coronavirus, at the Constitution train station, in Buenos Aires, Argentina March 17, 2020. (Photo/Agencies)
A municipal worker cleans the sidewalk after Ecuador's government restricted travel within the country and declared a nighttime curfew as a response to curb the spread of the coronavirus disease, in Guayaquil, Ecuador March 17, 2020. (Photo/Agencies)
Workers walk outside metro cars before carrying out a disinfection as part of Mexico City's government's measures in response to the coronavirus disease, in Mexico City, Mexico March 17, 2020. (Photo/Agencies)
A cleaner works on the disinfection of a subway train as a measure against the coronavirus disease in Sao Paulo, Brazil, March 17, 2020. (Photo/Agencies)