Marisol Del Aguila lokks after her mother Cecilia Del Aguila who is infected with the COVID-19 virus, while she breathes in supplemental oxygen, in her home in the Villa El Salvador neighborhood of Lima, Peru, Wednesday, April 7, 2021, amid the new coronavirus pandemic. (AP Photo/Rodrigo Abd)

Cecilia Del Aguila who is infected with the COVID-19 virus, breathes in supplemental oxygen while resting in her home in the Villa El Salvador neighborhood of Lima, Peru, Wednesday, April 7, 2021, amid the new coronavirus pandemic. (AP Photo/Rodrigo Abd)

A man rest while siting on top of empty oxygen cylinders that stretch across a dirt road, as people wait for a shop to open in order to refill their tanks in the Villa El Salvador neighborhood, as the lack of medical oxygen to treat COVID-19 patients continues in Lima, Peru, Wednesday, April 7, 2021. (AP Photo/Rodrigo Abd)

On a dining room table blanketed with medicines, a prescription reads in Spanish: "oxygen, urgent", after a doctor visit with patient Cecilia Del Aguila who is infected with the COVID-19 virus, in the Villa El Salvador neighborhood of Lima, Peru, Wednesday, April 7, 2021, amid the new coronavirus pandemic. (AP Photo/Rodrigo Abd)

Marisol Del Aguila rolls a full oxygen tank to a room where her mother, a COVID-19 patient, lies resting, in the Villa El Salvador neighborhood of Lima, Peru, Wednesday, April 7, 2021, amid the new coronavirus pandemic. (AP Photo/Rodrigo Abd)

A man carries a tank filled with oxygen, in the Villa El Salvador neighborhood, as the lack of medical oxygen to treat COVID-19 patients continues in Lima, Peru, Wednesday, April 7, 2021, amid the new coronavirus pandemic. (AP Photo/Rodrigo Abd)

A man offers a dog a treat next to a line of empty oxygen cylinders stretched across a dirt road, as people wait for a shop to open in order to refill their tanks, in the Villa El Salvador neighborhood, as the lack of medical oxygen to treat COVID-19 patients continues in Lima, Peru, Wednesday, April 7, 2021, amid the new coronavirus pandemic. (AP Photo/Rodrigo Abd)

Empty oxygen cylinders lay on their sides stretched across a dirt road, as people wait for a shop to open in order to refill their tanks, in the Villa El Salvador neighborhood, as the lack of medical oxygen to treat COVID-19 patients continues in Lima, Peru, Wednesday, April 7, 2021, amid the new coronavirus pandemic. (AP Photo/Rodrigo Abd)

A dog sits next to next to empty oxygen tanks stretched across a dirt road, as people wait for a shop to open in order to refill them, in the Villa El Salvador neighborhood, as the lack of medical oxygen to treat COVID-19 patients continues in Lima, Peru, Wednesday, April 7, 2021, amid the new coronavirus pandemic. (AP Photo/Rodrigo Abd)

Javier Pompilla stands next to a line of empty oxygen cylinders stretched across a dirt road, as Pompilla and others wait for a shop to open in order to refill their tanks, in the Villa El Salvador neighborhood, as the lack of medical oxygen to treat COVID-19 patients continues in Lima, Peru, Wednesday, April 7, 2021, amid the new coronavirus pandemic. (AP Photo/Rodrigo Abd)

A man sits on top of empty oxygen cylinders, waiting for a shop to open to refill his tank, in the Villa El Salvador neighborhood of Lima, as the lack of medical oxygen to treat COVID-19 patients continues in Lima, Peru, Tuesday, April 6, 2021. (AP Photo/Rodrigo Abd)

A man walks past a line of empty oxygen cylinders, outside a shop where people wait to refill their tanks, in the Villa El Salvador neighborhood of Lima, as the lack of medical oxygen to treat COVID-19 patients continues in Peru, Tuesday, April 6, 2021. (AP Photo/Rodrigo Abd)

People sleep on top of empty oxygen cylinders, waiting for a shop to open in order to refill their tanks, in the Villa El Salvador neighborhood, as the lack of medical oxygen to treat COVID-19 patients continues in Lima, Peru, Tuesday, April 6, 2021. (AP Photo/Rodrigo Abd)

Clara Reina Villacorta, 74, who is infected with the COVID-19 virus, breathes in oxygen inside her home in the Villa El Salvador neighborhood of Lima, Peru, Tuesday, April 6, 2021, amid the new coronavirus pandemic. (AP Photo/Rodrigo Abd)

Women walk past a line of empty oxygen cylinders, as people wait for a shop to open in order to refill their tanks in the Villa El Salvador neighborhood, as the lack of medical oxygen to treat COVID-19 patients continues, in Lima, Peru, Tuesday, April 6, 2021. (AP Photo/Rodrigo Abd)

Dozens of empty oxygen cylinders lay across a dirt road, as people wait for a shop to open in order to refill their tanks in the Villa El Salvador neighborhood, as the lack of medical oxygen to treat COVID-19 patients continues in Lima, Peru, Tuesday, April 6, 2021. (AP Photo/Rodrigo Abd)

Dozens of empty oxygen cylinders stretch across a dirt road, as people wait for a shop to open in order to refill their tanks in the Villa El Salvador neighborhood, as the lack of medical oxygen to treat COVID-19 patients continues in Lima, Peru, Tuesday, April 6, 2021. (AP Photo/Rodrigo Abd)

Dozens of empty oxygen cylinders lay across a dirt road, as people wait for a shop to open in order to refill their tanks in the Villa El Salvador neighborhood, as the lack of medical oxygen to treat COVID-19 patients continues in Lima, Peru, Tuesday, April 6, 2021. (AP Photo/Rodrigo Abd)

A man sleeps on top of empty oxygen cylinders that stretch across a dirt road, as people wait for a shop to open in order to refill their tanks, in the Villa El Salvador neighborhood, as the lack of medical oxygen to treat COVID-19 patients continues in Lima, Peru, Tuesday, April 6, 2021. (AP Photo/Rodrigo Abd)

A couple load into a motorcycle taxi freshly filled oxygen tanks for a loved one infected with the COVID-19 virus, in the Villa El Salvador neighborhood of Lima, Peru, Tuesday, April 6, 2021. (AP Photo/Rodrigo Abd)

Ronaldo, 15, plays a war video game on his desktop computer sitting near freshly filled oxygen tanks to be used by his grandmother who is infected with cornavirus, in Villa El Salvador neighborhood of Lima, Peru, Tuesday, April 6, 2021. (AP Photo/Rodrigo Abd)