Doctor Luis Bedregal stands at the intensive care unit of the maternity hospital Hospital de la Mujer (Hospital of the Woman), where newborn babies receive oxygen, as blocked roads due to protests put the oxygen supply at risk, in La Paz, Bolivia August 10, 2020. REUTERS/David Mercado

Doctor Luis Bedregal checks a newborn baby that lies in an incubator while receiving oxygen at the intensive care unit of the maternity hospital Hospital de la Mujer (Hospital of the Woman), as blocked roads due to protests put the oxygen supply at risk, in La Paz, Bolivia August 10, 2020. REUTERS/David Mercado

Doctor Luis Bedregal checks a newborn baby that lies in an incubator while receiving oxygen at the intensive care unit of the maternity hospital Hospital de la Mujer (Hospital of the Woman), as blocked roads due to protests put the oxygen supply at risk, in La Paz, Bolivia August 10, 2020. REUTERS/David Mercado

A newborn baby lies in an incubator while receiving oxygen at the intensive care unit of the maternity hospital Hospital de la Mujer (Hospital of the Woman) as blocked roads due to protests put the oxygen supply at risk, in La Paz, Bolivia August 10, 2020. REUTERS/David Mercado

Doctor Luis Bedregal gives information to the parents of newborns that lie in incubators while receiving oxygen at the intensive care unit of the maternity hospital Hospital de la Mujer (Hospital of the Woman), as blocked roads due to protests put the oxygen supply at risk, in La Paz, Bolivia August 10, 2020. REUTERS/David Mercado

A health care worker stands next to a statue of Jesus Christ at the church of San Cayetano (Saint Cajetan), the patron saint of labour and bread, during his feast day, amid the coronavirus disease (COVID-19) outbreak, in Buenos Aires, Argentina August 7, 2020. REUTERS/Agustin Marcarian

Health care workers stand outside the church of San Cayetano (Saint Cajetan), the patron saint of labour and bread, during his feast day, amid the coronavirus disease (COVID-19) outbreak, in Buenos Aires, Argentina August 7, 2020. REUTERS/Agustin Marcarian

A health care worker takes a photo of a statue of San Cayetano (Saint Cajetan), the patron saint of labour and bread, during his feast day, amid the coronavirus disease (COVID-19) outbreak, in Buenos Aires, Argentina August 7, 2020. REUTERS/Agustin Marcarian

Health care workers of the Juan P. Garrahan Paediatric Hospital protest in demand of better sanitary working conditions and salaries, amid the coronavirus disease (COVID-19) outbreak in Buenos Aires, Argentina August 6, 2020. REUTERS/Agustin Marcarian

Health care workers of Juan P. Garrahan Paediatric Hospital protest in demand of better sanitary working conditions and salaries, amid the coronavirus disease (COVID-19) outbreak in Buenos Aires, Argentina August 6, 2020. REUTERS/Agustin Marcarian

Health care workers of the Juan P. Garrahan Paediatric Hospital protest in demand of better sanitary working conditions and salaries, amid the coronavirus disease (COVID-19) outbreak in Buenos Aires, Argentina August 6, 2020. REUTERS/Agustin Marcarian

Amanda Geno, who has been unemployed since mid-March due to the global outbreak of the coronavirus disease (COVID-19), but has been able to keep paying her rent and other bills largely because of enhanced unemployment benefits enacted under the CARES Act, and her wife Rae Drossel (L) walk with their dog Cricket in Mt. Tom State Park in Holyoke, Massachusetts, United States August 5, 2020. Picture taken August 5, 2020. REUTERS/Faith Ninivaggi

Amanda Geno, who has been unemployed since mid-March due to the global outbreak of the coronavirus disease (COVID-19), but has been able to keep paying her rent and other bills largely because of enhanced unemployment benefits enacted under the CARES Act, and her wife Rae Drossel (L) walk in Mt. Tom State Park in Holyoke, Massachusetts, United States August 5, 2020. Picture taken August 5, 2020. REUTERS/Faith Ninivaggi

Amanda Geno, who has been unemployed since mid-March due to the global outbreak of the coronavirus disease (COVID-19), but has been able to keep paying her rent and other bills largely because of enhanced unemployment benefits enacted under the CARES Act, sits with one of her cats at home in Holyoke, Massachusetts, United States August 5, 2020. Picture taken August 5, 2020. REUTERS/Faith Ninivaggi

Amanda Geno, who has been unemployed since mid-March due to the global outbreak of the coronavirus disease (COVID-19), but has been able to keep paying her rent and other bills largely because of enhanced unemployment benefits enacted under the CARES Act, is surrounded by her pets at home in Holyoke, Massachusetts, United States August 5, 2020. Picture taken August 5, 2020. REUTERS/Faith Ninivaggi

Amanda Geno, who has been unemployed since mid-March due to the global outbreak of the coronavirus disease (COVID-19), but has been able to keep paying her rent and other bills largely because of enhanced unemployment benefits enacted under the CARES Act, poses for a portrait for Reuters outside her home in Holyoke, Massachusetts, United States August 5, 2020. Picture taken August 5, 2020. REUTERS/Faith Ninivaggi

Amanda Geno, who has been unemployed since mid-March due to the global outbreak of the coronavirus disease (COVID-19), but has been able to keep paying her rent and other bills largely because of enhanced unemployment benefits enacted under the CARES Act, works on her laptop at home in Holyoke, Massachusetts, United States August 5, 2020. Picture taken August 5, 2020. REUTERS/Faith Ninivaggi

Amanda Geno, who has been unemployed since mid-March due to the global outbreak of the coronavirus disease (COVID-19), but has been able to keep paying her rent and other bills largely because of enhanced unemployment benefits enacted under the CARES Act, works on her laptop at home in Holyoke, Massachusetts, United States August 5, 2020. Picture taken August 5, 2020. REUTERS/Faith Ninivaggi

Amanda Geno, who has been unemployed since mid-March due to the global outbreak of the coronavirus disease (COVID-19), but has been able to keep paying her rent and other bills largely because of enhanced unemployment benefits enacted under the CARES Act, and her wife Rae Drossel head out for a walk in Mt. Tom State Park in Holyoke, Massachusetts, United States August 5, 2020. Picture taken August 5, 2020. REUTERS/Faith Ninivaggi

Amanda Geno, who has been unemployed since mid-March due to the global outbreak of the coronavirus disease (COVID-19), but has been able to keep paying her rent and other bills largely because of enhanced unemployment benefits enacted under the CARES Act, looks up from her laptop as her wife Rae Drossel gets a high five from one of their cats at their home in Holyoke, Massachusetts, United States August 5, 2020. Picture taken August 5, 2020. REUTERS/Faith Ninivaggi

Amanda Geno, who has been unemployed since mid-March due to the global outbreak of the coronavirus disease (COVID-19), but has been able to keep paying her rent and other bills largely because of enhanced unemployment benefits enacted under the CARES Act, and her wife Rae Drossel (L) walk with their dog Cricket in Mt. Tom State Park in Holyoke, Massachusetts, United States August 5, 2020. Picture taken August 5, 2020. REUTERS/Faith Ninivaggi

Amanda Geno, who has been unemployed since mid-March due to the global outbreak of the coronavirus disease (COVID-19), but has been able to keep paying her rent and other bills largely because of enhanced unemployment benefits enacted under the CARES Act, poses for a portrait for Reuters outside her home in Holyoke, Massachusetts, United States August 5, 2020. Picture taken August 5, 2020. REUTERS/Faith Ninivaggi

Amanda Geno, who has been unemployed since mid-March due to the global outbreak of the coronavirus disease (COVID-19), but has been able to keep paying her rent and other bills largely because of enhanced unemployment benefits enacted under the CARES Act, poses for a portrait for Reuters outside her home in Holyoke, Massachusetts, United States August 5, 2020. Picture taken August 5, 2020. REUTERS/Faith Ninivaggi

Amanda Geno, who has been unemployed since mid-March due to the global outbreak of the coronavirus disease (COVID-19), but has been able to keep paying her rent and other bills largely because of enhanced unemployment benefits enacted under the CARES Act, pauses while walking in Mt. Tom State Park in Holyoke, Massachusetts, United States August 5, 2020. Picture taken August 5, 2020. REUTERS/Faith Ninivaggi

Amanda Geno, who has been unemployed since mid-March due to the global outbreak of the coronavirus disease (COVID-19), but has been able to keep paying her rent and other bills largely because of enhanced unemployment benefits enacted under the CARES Act, works on her laptop at home in Holyoke, Massachusetts, United States August 5, 2020. Picture taken August 5, 2020. REUTERS/Faith Ninivaggi

Amanda Geno, who has been unemployed since mid-March due to the global outbreak of the coronavirus disease (COVID-19), but has been able to keep paying her rent and other bills largely because of enhanced unemployment benefits enacted under the CARES Act, works on her laptop at home in Holyoke, Massachusetts, United States August 5, 2020. Picture taken August 5, 2020. REUTERS/Faith Ninivaggi

Combination picture of physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients using an oxygen machine during her treatment after being diagnosed with the coronavirus disease (COVID-19) on June 25, 2020, and after she recovered and returned to work at the ICU, in Rio de Janeiro, Brazil July 2, 2020. Pictures taken on June 25, 2020, and July 2, 2020 (Bottom). REUTERS/Ricardo Moraes

A bag containing a brownie gifted by patients to physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, is pictured as it reads "This little bag contains Love" at her house when arriving at home from her shift at the hospital as she returns to work after recovering from the coronavirus disease (COVID-19), at the ICU, in Rio de Janeiro, Brazil July 13, 2020. Picture taken July 13, 2020.REUTERS/Ricardo

Physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, applies a Brazilian physiotherapy method called RTA (Re-Balancing Thoracic-Abdominal) while attending a patient as she returns to work after recovering from the coronavirus disease (COVID-19), at the ICU, in Rio de Janeiro, Brazil July 2, 2020. Picture taken July 2, 2020.REUTERS/Ricardo Moraes

Physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, checks a patient as she returns to work after recovering from the coronavirus disease (COVID-19), at the ICU, in Rio de Janeiro, Brazil July 2, 2020. Picture taken July 2, 2020.REUTERS/Ricardo Moraes

Physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, celebrates with a colleague as their patient is released from the hospital as she returns to work after recovering from the coronavirus disease (COVID-19), at the ICU, in Rio de Janeiro, Brazil July 2, 2020. Picture taken July 2, 2020.REUTERS/Ricardo Moraes

Physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, checks a patient as she returns to work after recovering from the coronavirus disease (COVID-19), at the ICU, in Rio de Janeiro, Brazil July 2, 2020. Picture taken July 2, 2020.REUTERS/Ricardo Moraes

Physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, applies a Brazilian physiotherapy method called RTA (Re-Balancing Thoracic-Abdominal), while attending a patient as she returns to work after recovering from the coronavirus disease (COVID-19), at the ICU, in Rio de Janeiro, Brazil July 2, 2020. Picture taken July 2, 2020.REUTERS/Ricardo Moraes

Physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, checks a patient as she returns to work after recovering from the coronavirus disease (COVID-19), at the ICU, in Rio de Janeiro, Brazil July 2, 2020. Picture taken July 2, 2020.REUTERS/Ricardo Moraes

Physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, is treated by a colleague with the Brazilian physiotherapy method called RTA (Re-Balancing Thoracic-Abdominal), after being diagnosed with the coronavirus disease (COVID-19), at her house in Rio de Janeiro, Brazil June 26, 2020. Picture taken June 26, 2020. REUTERS/Ricardo Moraes

Physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, is treated by a colleague with the Brazilian physiotherapy method called RTA (Re-Balancing Thoracic-Abdominal), after being diagnosed with the coronavirus disease (COVID-19), at her house in Rio de Janeiro, Brazil June 26, 2020. Picture taken June 26, 2020. REUTERS/Ricardo Moraes

Physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, uses an oxygen machine during her treatment after being diagnosed with the coronavirus disease (COVID-19), at her house in Rio de Janeiro, Brazil June 26, 2020. Picture taken June 26, 2020. REUTERS/Ricardo Moraes

Physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, is treated by a colleague with the Brazilian physiotherapy method called RTA (Re-Balancing Thoracic-Abdominal), after being diagnosed with the coronavirus disease (COVID-19), at her house in Rio de Janeiro, Brazil June 26, 2020. Picture taken June 26, 2020. REUTERS/Ricardo Moraes

Physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, is treated by a colleague with the Brazilian physiotherapy method called RTA (Re-Balancing Thoracic-Abdominal), after being diagnosed with the coronavirus disease (COVID-19), at her house in Rio de Janeiro, Brazil June 25, 2020. Picture taken June 25, 2020. REUTERS/Ricardo Moraes

Physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, watches tv with her wife at her home as she came back from her shift at the hospital after recovering from the coronavirus disease (COVID-19), in Rio de Janeiro, Brazil July 13, 2020. Picture taken July 13, 2020. REUTERS/Ricardo Moraes

Physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, is treated by a colleague with the Brazilian physiotherapy method called RTA (Re-Balancing Thoracic-Abdominal), after being diagnosed with the coronavirus disease (COVID-19), at her house in Rio de Janeiro, Brazil June 25, 2020. Picture taken June 25, 2020. REUTERS/Ricardo Moraes

Physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, is treated by a colleague with the Brazilian physiotherapy method called RTA (Re-Balancing Thoracic-Abdominal), after being diagnosed with the coronavirus disease (COVID-19), at her house in Rio de Janeiro, Brazil June 26, 2020. Picture taken June 26, 2020. REUTERS/Ricardo Moraes

Physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, gives medicine to her dog at her home as she came back from her shift at the hospital after recovering from the coronavirus disease (COVID-19), in Rio de Janeiro, Brazil July 13, 2020. Picture taken July 13, 2020. REUTERS/Ricardo Moraes

Physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, uses an oxygen machine during her treatment after being diagnosed with the coronavirus disease (COVID-19), at her house in Rio de Janeiro, Brazil June 25, 2020. Picture taken June 25, 2020. REUTERS/Ricardo Moraes

Physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, plays with her dog at her home as she came back from her shift at the hospital after recovering from the coronavirus disease (COVID-19), in Rio de Janeiro, Brazil July 13, 2020. Picture taken July 13, 2020. REUTERS/Ricardo Moraes

Physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, drinks a coffee with her wife after being diagnosed with the coronavirus disease (COVID-19), at her house in Rio de Janeiro, Brazil June 26, 2020. Picture taken June 26, 2020. REUTERS/Ricardo Moraes

Physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, leaves her shift at the hospital as she returns to work after recovering from the coronavirus disease (COVID-19), at the ICU, in Rio de Janeiro, Brazil July 2, 2020. Picture taken July 13, 2020.REUTERS/Ricardo Moraes

Physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, is pictured as she returns to work after recovering from the coronavirus disease (COVID-19), at the ICU, in Rio de Janeiro, Brazil July 2, 2020. Picture taken July 2, 2020.REUTERS/Ricardo Moraes

Physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, leaves her shift at the hospital as she returns to work after recovering from the coronavirus disease (COVID-19), at the ICU, in Rio de Janeiro, Brazil July 2, 2020. Picture taken July 13, 2020.REUTERS/Ricardo Moraes

Physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, arrives at home after her shift at the hospital as she returns to work after recovering from the coronavirus disease (COVID-19), at the ICU, in Rio de Janeiro, Brazil July 2, 2020. Picture taken July 13, 2020.REUTERS/Ricardo Moraes

Physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, is pictured as she returns to work after recovering from the coronavirus disease (COVID-19), at the ICU, in Rio de Janeiro, Brazil July 2, 2020. Picture taken July 2, 2020.REUTERS/Ricardo Moraes

Physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, checks a patient as she returns to work after recovering from the coronavirus disease (COVID-19), at the ICU, in Rio de Janeiro, Brazil July 2, 2020. Picture taken July 2, 2020. REUTERS/Ricardo Moraes

Physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, applies a Brazilian physiotherapy method called RTA (Re-Balancing Thoracic-Abdominal), while attending to a patient as she returns to work after recovering from the coronavirus disease (COVID-19), at the ICU, in Rio de Janeiro, Brazil July 2, 2020. Picture taken July 2, 2020. REUTERS/Ricardo Moraes

Physiotherapist, Ana Carolina Xavier, who is part of FamilyCare, a group that specialises in providing mobile physiotherapy care and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, looks after a patient with her colleagues after as she returns to work after recovering from the coronavirus disease (COVID-19), in Rio de Janeiro, Brazil, July 2, 2020. Picture taken July 2, 2020.REUTERS/Ricardo Moraes

Physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, celebrates with her colleagues as their patient is released from the hospital, as she returns to work after recovering from the coronavirus disease (COVID-19), at the ICU, in Rio de Janeiro, Brazil July 2, 2020. Picture taken July 2, 2020. REUTERS/Ricardo Moraes

Physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, uses an oxygen machine during her treatment after being diagnosed with the coronavirus disease (COVID-19), at her house in Rio de Janeiro, Brazil June 25, 2020. Picture taken June 25, 2020. REUTERS/Ricardo Moraes

Physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, applies a Brazilian physiotherapy method called RTA (Re-Balancing Thoracic-Abdominal), while attending to a patient as she returns to work after recovering from the coronavirus disease (COVID-19), at the ICU, in Rio de Janeiro, Brazil July 2, 2020. Picture taken July 2, 2020. REUTERS/Ricardo Moraes

Physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, is welcomed by a colleague as she returns to work after recovering from the coronavirus disease (COVID-19), at the ICU, in Rio de Janeiro, Brazil July 2, 2020. Picture taken July 2, 2020.REUTERS/Ricardo Moraes

Physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, applies a Brazilian physiotherapy method called RTA (Re-Balancing Thoracic-Abdominal), while attending to the coronavirus disease (COVID-19) patient Marcia Guimaraes, 40, at a neighbor's home, as Marcia wants to protect her parents from infection, in Rio de Janeiro's outskirts, Brazil, May 23, 2020. Picture taken May 23, 2020. REUTERS/Ricardo Moraes

Physiotherapist Ana Carolina Xavier of FamilyCare, a group specialising in mobile physiotherapy care, and who also works at the ICU of Lagoa-Barra field hospital for COVID-19 patients, applies a Brazilian physiotherapy method called RTA (Re-Balancing Thoracic-Abdominal), while attending to the coronavirus disease (COVID-19) patient Marcia Guimaraes, 40, at a neighbor's home, as Marcia wants to protect her parents from infection, in Rio de Janeiro's outskirts, Brazil, May 23, 2020. Picture taken May 23, 2020. REUTERS/Ricardo Moraes