Empty vials of Moderna COVID-19 vaccine are pictured in a kidney dish at a rest stop near Drayton, North Dakota where Manitoba-based truckers, transporting goods to and from the United States, were vaccinated against coronavirus disease (COVID-19) as part of a deal between the Canadian province and the state of North Dakota, U.S. April 22, 2021. REUTERS/Dan Koeck

A Manitoba-based trucker, transporting goods to and from the United States, is vaccinated against coronavirus disease (COVID-19) as part of a deal between the Canadian province and the state of North Dakota, at a rest stop near Drayton, North Dakota, U.S. April 22, 2021. REUTERS/Dan Koeck

Manitoba-based truckers, transporting goods to and from the United States, rest in chairs after being vaccinated against coronavirus disease (COVID-19) as part of a deal between the Canadian province and the state of North Dakota, at a rest stop near Drayton, North Dakota, U.S. April 22, 2021. REUTERS/Dan Koeck

Manitoba-based truckers, transporting goods to and from the United States, rest in chairs after being vaccinated against coronavirus disease (COVID-19) as part of a deal between the Canadian province and the state of North Dakota, at a rest stop near Drayton, North Dakota, U.S. April 22, 2021. REUTERS/Dan Koeck

Manitoba-based truckers, transporting goods to and from the United States, are vaccinated against coronavirus disease (COVID-19) as part of a deal between the Canadian province and the state of North Dakota, at a rest stop near Drayton, North Dakota, U.S. April 22, 2021. REUTERS/Dan Koeck

Manitoba-based truckers, transporting goods to and from the United States, rest in chairs after being vaccinated against coronavirus disease (COVID-19) as part of a deal between the Canadian province and the state of North Dakota, at a rest stop near Drayton, North Dakota, U.S. April 22, 2021. REUTERS/Dan Koeck

Manitoba-based truckers, transporting goods to and from the United States, were vaccinated against coronavirus disease (COVID-19) as part of a deal between the Canadian province and the state of North Dakota, at a rest stop near Drayton, North Dakota, U.S. April 22, 2021. REUTERS/Dan Koeck

Manitoba-based truckers, transporting goods to and from the United States, rest in chairs after being vaccinated against coronavirus disease (COVID-19) as part of a deal between the Canadian province and the state of North Dakota, at a rest stop near Drayton, North Dakota, U.S. April 22, 2021. REUTERS/Dan Koeck

Soccer Football - Copa Sudamericana - Group H - Gremio v La Equidad - Arena do Gremio, Porto Alegre, Brazil - May 22, 2021 Gremio's Matheus Henrique in action with La Equidad's Juan Mahecha Pool via REUTERS/Diego Vara

Soccer Football - Copa Sudamericana - Group H - Gremio v La Equidad - Arena do Gremio, Porto Alegre, Brazil - May 22, 2021 Gremio's Diego Souza celebrates scoring their first goal Pool via REUTERS/Diego Vara

Soccer Football - Copa Sudamericana - Group H - Gremio v La Equidad - Arena do Gremio, Porto Alegre, Brazil - May 22, 2021 Gremio's Diego Souza scores their first goal Pool via REUTERS/Diego Vara

Soccer Football - Copa Libertadores - Group D - Fluminense v River Plate - Maracana, Rio de Janeiro, Brazil - April 22, 2021 River Plate's Marcelo Gallardo Pool via REUTERS/Silvia Izquierdo

Soccer Football - Copa Libertadores - Group D - Fluminense v River Plate - Maracana, Rio de Janeiro, Brazil - April 22, 2021 The teams line up before the match Pool via REUTERS/Silvia Izquierdo

Soccer Football - Copa Sudamericana - Group H - Gremio v La Equidad - Arena do Gremio, Porto Alegre, Brazil - May 22, 2021 Gremio's Jean Pyerre in action with La Equidad's Juan Mahecha Pool via REUTERS/Diego Vara

Soccer Football - Copa Libertadores - Group D - Fluminense v River Plate - Maracana, Rio de Janeiro, Brazil - April 22, 2021 Fluminense's Fred in action with River Plate's Agustin Palavecino and Paulo Diaz Pool via REUTERS/Silvia Izquierdo

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Soccer Football - Copa Libertadores - Group D - Fluminense v River Plate - Maracana, Rio de Janeiro, Brazil - April 22, 2021 River Plate's Nicolas De La Cruz shoots at goal Pool via REUTERS/Silvia Izquierdo

A woman receives a dose of Pfizer/BioNTech vaccine against the coronavirus disease (COVID-19) at a sport stadium during the coronavirus disease pandemic, in Vina del Mar, Chile April 22, 2021. REUTERS/Rodrigo Garrido

Syringes and bottles of the Pfizer/BioNtech vaccine against the coronavirus disease (COVID-19) are pictured after being used at a sport stadium during the coronavirus disease pandemic, in Vina del Mar, Chile April 22, 2021. REUTERS/Rodrigo Garrido

A woman receives a dose of Pfizer/BioNTech vaccine against the coronavirus disease (COVID-19) at a sport stadium during the coronavirus disease pandemic, in Vina del Mar, Chile April 22, 2021. REUTERS/Rodrigo Garrido

A healthcare worker prepares a dose of the Pfizer/BioNTech vaccine against the coronavirus disease (COVID-19) at a sport stadium during the coronavirus disease pandemic, in Vina del Mar, Chile April 22, 2021. REUTERS/Rodrigo Garrido

A woman receives a dose of Pfizer/BioNTech vaccine against the coronavirus disease (COVID-19) at a sport stadium during the coronavirus disease pandemic, in Vina del Mar, Chile April 22, 2021. REUTERS/Rodrigo Garrido

A woman receives a dose of Pfizer/BioNTech vaccine against the coronavirus disease (COVID-19) at a sport stadium during the coronavirus disease pandemic, in Vina del Mar, Chile April 22, 2021. REUTERS/Rodrigo Garrido

People waits to receive a dose of Pfizer/BioNTech vaccine against the coronavirus disease (COVID-19) at a sport stadium during the coronavirus disease pandemic, in Vina del Mar, Chile April 22, 2021. REUTERS/Rodrigo Garrido

Soccer Football - Copa Sudamericana - Group H - Gremio v La Equidad - Arena do Gremio, Porto Alegre, Brazil - May 22, 2021 Gremio's Ferreira in action Pool via REUTERS/Diego Vara

Soccer Football - Copa Sudamericana - Group H - Gremio v La Equidad - Arena do Gremio, Porto Alegre, Brazil - May 22, 2021 Gremio's Rafinha in action with La Equidad's Stalin Motta Pool via REUTERS/Diego Vara

Soccer Football - Copa Libertadores - Group D - Fluminense v River Plate - Maracana, Rio de Janeiro, Brazil - April 22, 2021 Fluminense's Roger Machado Pool via REUTERS/Silvia Izquierdo

Soccer Football - Copa Sudamericana - Group H - Gremio v La Equidad - Arena do Gremio, Porto Alegre, Brazil - May 22, 2021 Gremio's Diego Souza in action with La Equidad's John Edison Garcia Pool via REUTERS/Diego Vara

Soccer Football - Copa Sudamericana - Group H - Gremio v La Equidad - Arena do Gremio, Porto Alegre, Brazil - May 22, 2021 The teams line up before the match Pool via REUTERS/Diego Vara

Soccer Football - Copa Libertadores - Group D - Fluminense v River Plate - Maracana, Rio de Janeiro, Brazil - April 22, 2021 River Plate's Milton Casco in action with Fluminense's Matheus Martinelli Pool via REUTERS/Silvia Izquierdo

Soccer Football - Copa Libertadores - Group D - Fluminense v River Plate - Maracana, Rio de Janeiro, Brazil - April 22, 2021 Fluminense's Lucas Felipe Calegari in action with River Plate's Nicolas De La Cruz Pool via REUTERS/Silvia Izquierdo

Soccer Football - Copa Libertadores - Group D - Fluminense v River Plate - Maracana, Rio de Janeiro, Brazil - April 22, 2021 Fluminense's Fred reacts Pool via REUTERS/Silvia Izquierdo

Soccer Football - Copa Libertadores - Group D - Fluminense v River Plate - Maracana, Rio de Janeiro, Brazil - April 22, 2021 River Plate's Gonzalo Montiel celebrates scoring their first goal Pool via REUTERS/Silvia Izquierdo

Soccer Football - Copa Libertadores - Group D - Fluminense v River Plate - Maracana, Rio de Janeiro, Brazil - April 22, 2021 River Plate's Gonzalo Montiel scores their first goal from the penalty spot Pool via REUTERS/Silvia Izquierdo

Soccer Football - Copa Sudamericana - Group H - Gremio v La Equidad - Arena do Gremio, Porto Alegre, Brazil - May 22, 2021 The teams walk out before the match Pool via REUTERS/Diego Vara

Soccer Football - Copa Sudamericana - Group H - Gremio v La Equidad - Arena do Gremio, Porto Alegre, Brazil - May 22, 2021 La Equidad players huddle before the match Pool via REUTERS/Diego Vara

Soccer Football - Copa Libertadores - Group D - Fluminense v River Plate - Maracana, Rio de Janeiro, Brazil - April 22, 2021 River Plate's Santos Borre Pool via REUTERS/Silvia Izquierdo

Soccer Football - Copa Sudamericana - Group H - Gremio v La Equidad - Arena do Gremio, Porto Alegre, Brazil - May 22, 2021 General view inside the stadium before the match Pool via REUTERS/Diego Vara

Muslims gather to break their fast at Al-Habbiyah Mosque in the Guzape District of Abuja, Nigeria April 22, 2021. REUTERS/Afolabi Sotunde

Soccer Football - Copa Sudamericana - Group H - Gremio v La Equidad - Arena do Gremio, Porto Alegre, Brazil - May 22, 2021 Gremio's Brenno during the warm up before the match Pool via REUTERS/Diego Vara

Soccer Football - Copa Sudamericana - Group H - Gremio v La Equidad - Arena do Gremio, Porto Alegre, Brazil - May 22, 2021 Gremio's Brenno during the warm up before the match Pool via REUTERS/Diego Vara

Accompanied by her five year-old son Matteo, Neidmar Fonseca, a mother of five who worked cleaning houses before the pandemic and who may soon lose her apartment, talks to case worker Amber Perez at La Colaborativa, a non-profit organization helping residents during the coronavirus disease (COVID-19) pandemic with services such as free groceries and housing assistance, in Chelsea, Massachusetts, U.S., April 22, 2021. REUTERS/Brian Snyder

Accompanied by her five year-old son Matteo, Neidmar Fonseca, a mother of five who worked cleaning houses before the pandemic and who may soon lose her apartment, talks to case worker German Miranda at La Colaborativa, a non-profit organization helping residents during the coronavirus disease (COVID-19) pandemic with services such as free groceries and housing assistance, in Chelsea, Massachusetts, U.S., April 22, 2021. REUTERS/Brian Snyder

Case worker German Miranda talks to Neidmar Fonseca, a mother of five who worked cleaning houses before the pandemic and who may soon lose her apartment, at La Colaborativa, a non-profit organization helping residents during the coronavirus disease (COVID-19) pandemic with services such as free groceries and housing assistance, in Chelsea, Massachusetts, U.S., April 22, 2021. REUTERS/Brian Snyder

Accompanied by her five year-old son Matteo, Neidmar Fonseca, a mother of five who worked cleaning houses before the pandemic and who may soon lose her apartment, talks to a case worker at La Colaborativa, a non-profit organization helping residents during the coronavirus disease (COVID-19) pandemic with services such as free groceries and housing assistance, in Chelsea, Massachusetts, U.S., April 22, 2021. REUTERS/Brian Snyder

Soccer Football - Copa Sudamericana - Group H - Gremio v La Equidad - Arena do Gremio, Porto Alegre, Brazil - May 22, 2021 La Equidad players during the warm up before the match Pool via REUTERS/Diego Vara

Soccer Football - Copa Libertadores - Group D - Fluminense v River Plate - Maracana, Rio de Janeiro, Brazil - April 22, 2021 River Plate's Agustin Fontana during the warm up before the match Pool via REUTERS/Silvia Izquierdo

A man rises from prayer after Muslims break their fast at Al-Habbiyah Mosque in the Guzape District of Abuja, Nigeria April 22, 2021. REUTERS/Afolabi Sotunde

Catholic Cardinal John Onaiyekan distributes food to Muslims as they break their fast at the Al-Habbiyah Mosque in the Guzape District of Abuja, Nigeria, April 22, 2021. REUTERS/Afolabi Sotunde

Case worker German Miranda talks to Neidmar Fonseca, a mother of five who worked cleaning houses before the pandemic and who may soon lose her apartment, at La Colaborativa, a non-profit organization helping residents during the coronavirus disease (COVID-19) pandemic with services such as free groceries and housing assistance, in Chelsea, Massachusetts, U.S., April 22, 2021. REUTERS/Brian Snyder

A nun from the Cardinal Onaiyekan Foundation for Peace stands with Muslim women after Muslims break their fast at Al-Habbiyah Mosque in the Guzape District of Abuja, Nigeria April 22, 2021. REUTERS/Afolabi Sotunde

Catholic Cardinal John Onaiyekan distributes food to Muslims as they break their fast at the Al-Habbiyah Mosque in the Guzape District of Abuja, Nigeria, April 22, 2021. REUTERS/Afolabi Sotunde

Catholic Cardinal John Onaiyekan prays as Muslims prepare to break their fast at Al-Habbiyah Mosque in the Guzape District of Abuja, Nigeria, April 22, 2021. REUTERS/Afolabi Sotunde

Soccer Football - Primeira Liga - FC Porto v Vitoria Guimaraes - Estadio do Dragao, Porto, Portugal - April 22, 2021 FC Porto's Luis Diaz in action with Vitoria Guimaraes' Andre Amaro REUTERS/Pedro Nunes

Soccer Football - La Liga Santander - FC Barcelona v Getafe - Camp Nou, Barcelona, Spain - April 22, 2021 Barcelona's Antoine Griezmann celebrates scoring their fifth goal with Lionel Messi REUTERS/Albert Gea

Soccer Football - La Liga Santander - FC Barcelona v Getafe - Camp Nou, Barcelona, Spain - April 22, 2021 Barcelona's Antoine Griezmann scores their fifth goal from the penalty spot REUTERS/Albert Gea

Soccer Football - La Liga Santander - FC Barcelona v Getafe - Camp Nou, Barcelona, Spain - April 22, 2021 Barcelona's Antoine Griezmann celebrates scoring their fifth goal with Frenkie de Jong REUTERS/Albert Gea