"Ze Gotinha", the mascot of SUS (Unique Health System), is pictured as two million doses of AstraZeneca/Oxford vaccines against the coronavirus disease (COVID-19) from India arrive at Galeao Air Base in Rio de Janeiro, Brazil January 22, 2021. REUTERS/Ricardo Moraes

The airplane carrying two million doses of AstraZeneca/Oxford vaccines against the coronavirus disease (COVID-19) from India lands at Galeao Air Base in Rio de Janeiro, Brazil January 22, 2021. REUTERS/Ricardo Moraes

The airplane carrying two million doses of AstraZeneca/Oxford vaccines against the coronavirus disease (COVID-19) from India lands at Galeao Air Base in Rio de Janeiro, Brazil January 22, 2021. REUTERS/Ricardo Moraes

The airplane carrying two million doses of AstraZeneca/Oxford vaccines against the coronavirus disease (COVID-19) from India lands at Galeao Air Base in Rio de Janeiro, Brazil January 22, 2021. REUTERS/Ricardo Moraes

The airplane carrying two million doses of AstraZeneca/Oxford vaccines against the coronavirus disease (COVID-19) from India lands at Galeao Air Base in Rio de Janeiro, Brazil January 22, 2021. REUTERS/Ricardo Moraes

Brazil's Health Minister Eduardo Pazuello is pictured inside an airplane as two million doses of AstraZeneca/Oxford vaccines against the coronavirus disease (COVID-19) from India are about to arrive at Galeao Air Base in Rio de Janeiro, Brazil January 22, 2021. REUTERS/Ricardo Moraes

Brazil's Health Minister Eduardo Pazuello is pictured inside an airplane as two million doses of AstraZeneca/Oxford vaccines against the coronavirus disease (COVID-19) from India are about to arrive at Galeao Air Base in Rio de Janeiro, Brazil January 22, 2021. REUTERS/Ricardo Moraes

Workers load the AstraZeneca/Oxford vaccines against the coronavirus disease (COVID-19) from India onto a plane bound to Rio de Janeiro at Sao Paulo International Airport in Guarulhos, Brazil January 22, 2021. REUTERS/Amanda Perobelli

Brazil's Health Minister Eduardo Pazuello is seen next to a container with doses of AstraZeneca/Oxford vaccines against the coronavirus disease (COVID-19) from India, at Sao Paulo International Airport in Guarulhos, Brazil January 22, 2021. REUTERS/Amanda Perobelli

Brazil's Health Minister Eduardo Pazuello attends a ceremony where two million doses of AstraZeneca/Oxford vaccines against the coronavirus disease (COVID-19) from India are being transported to Rio de Janeiro at Sao Paulo International Airport in Guarulhos, Brazil January 22, 2021. REUTERS/Amanda Perobelli

Brazil's Health Minister Eduardo Pazuello adjusts the microphone as he talks to the media during a ceremony where two million doses of AstraZeneca/Oxford vaccines against the coronavirus disease (COVID-19) from India are being transported to Rio de Janeiro at Sao Paulo International Airport in Guarulhos, Brazil January 22, 2021. REUTERS/Amanda Perobelli

Foreign Minister Ernesto Araujo talks to the media during a ceremony where two million doses of AstraZeneca/Oxford vaccines against the coronavirus disease (COVID-19) from India are being transported to Rio de Janeiro at Sao Paulo International Airport in Guarulhos, Brazil January 22, 2021. REUTERS/Amanda Perobelli

Workers load the AstraZeneca/Oxford vaccines against the coronavirus disease (COVID-19) from India onto a plane bound to Rio de Janeiro at Sao Paulo International Airport in Guarulhos, Brazil January 22, 2021. REUTERS/Amanda Perobelli

William Mattox, 89, receives the coronavirus disease (COVID-19) vaccine at the Brightwater Senior Living community in Highland, California, U.S., January 22, 2021. REUTERS/Lucy Nicholson

Marcie Meek, 88, poses for a photo with a sign referring to herd immunity after receiving the coronavirus disease (COVID-19) vaccine at the Brightwater Senior Living community in Highland, California, U.S., January 22, 2021. REUTERS/Lucy Nicholson

Jean Otis, 96, and Jackie Manning, 93, chat before receiving the coronavirus disease (COVID-19) vaccine at the Brightwater Senior Living community in Highland, California, U.S., January 22, 2021. REUTERS/Lucy Nicholson

Residents line up to receive the coronavirus disease (COVID-19) vaccine at the Brightwater Senior Living community in Highland, California, U.S., January 22, 2021. REUTERS/Lucy Nicholson

William Mattox, 89, is offered a glass of champagne after receiving the coronavirus disease (COVID-19) vaccine at the Brightwater Senior Living community in Highland, California, U.S., January 22, 2021. REUTERS/Lucy Nicholson TPX IMAGES OF THE DAY

Pat Fischer, 94, talks to Marguerite Crockem before receiving the coronavirus disease (COVID-19) vaccine at the Brightwater Senior Living community in Highland, California, U.S., January 22, 2021. REUTERS/Lucy Nicholson TPX IMAGES OF THE DAY

Sid Greenawalt, 87, receives the coronavirus disease (COVID-19) vaccine at the Brightwater Senior Living community in Highland, California, U.S., January 22, 2021. REUTERS/Lucy Nicholson

Leona Tarver, 84, receives the coronavirus disease (COVID-19) vaccine at the Brightwater Senior Living community in Highland, California, U.S., January 22, 2021. REUTERS/Lucy Nicholson

Lynn Keller, 83, receives the coronavirus disease (COVID-19) vaccine at the Brightwater Senior Living community in Highland, California, U.S., January 22, 2021. REUTERS/Lucy Nicholson

Jean Otis, 96, receives the coronavirus disease (COVID-19) vaccine at the Brightwater Senior Living community in Highland, California, U.S., January 22, 2021. REUTERS/Lucy Nicholson

Jello shots in syringes are handed out to residents after they received the coronavirus disease (COVID-19) vaccine at the Brightwater Senior Living community in Highland, California, U.S., January 22, 2021. REUTERS/Lucy Nicholson

Peggy Marston, 86, has her temperature taken before receiving the coronavirus disease (COVID-19) vaccine at the Brightwater Senior Living community in Highland, California, U.S., January 22, 2021. REUTERS/Lucy Nicholson

Randy Hill, 68, receives the coronavirus disease (COVID-19) vaccine at the Brightwater Senior Living community in Highland, California, U.S., January 22, 2021. REUTERS/Lucy Nicholson

Brazil's Health Minister Eduardo Pazuello, Foreign Minister Ernesto Araujo, Communications Minister Fabio Faria and India's ambassador Suresh Reddy attend a ceremony where two million doses of AstraZeneca/Oxford vaccines against the coronavirus disease (COVID-19) from India are being transported to Rio de Janeiro at Sao Paulo International Airport in Guarulhos, Brazil January 22, 2021. REUTERS/Amanda Perobelli

Brazil's Health Minister Eduardo Pazuello, Foreign Minister Ernesto Araujo, Communications Minister Fabio Faria and India's ambassador Suresh Reddy attend a ceremony where two million doses of AstraZeneca/Oxford vaccines against the coronavirus disease (COVID-19) from India are being transported to Rio de Janeiro at Sao Paulo International Airport in Guarulhos, Brazil January 22, 2021. REUTERS/Amanda Perobelli

Brazil's Health Minister Eduardo Pazuello attends a ceremony where two million doses of AstraZeneca/Oxford vaccines against the coronavirus disease (COVID-19) from India are being transported to Rio de Janeiro at Sao Paulo International Airport in Guarulhos, Brazil January 22, 2021. REUTERS/Amanda Perobelli

Soccer Football - Ligue 1 - Paris St Germain v Montpellier - Parc des Princes, Paris, France - January 22, 2021 Montpellier's Jonas Omlin fouls Paris St Germain's Kylian Mbappe and was later shown a red card by referee Willy Delajod REUTERS/Christian Hartmann TPX IMAGES OF THE DAY

Minor migrants deported from the U.S. walk towards Mexico at Paso del Norte International border bridge, in this picture taken from Ciudad Juarez, Mexico, January 22, 2021. REUTERS/Jose Luis Gonzalez

Minor migrants deported from the U.S. walk towards Mexico at Paso del Norte International border bridge, in this picture taken from Ciudad Juarez, Mexico, January 22, 2021. REUTERS/Jose Luis Gonzalez

A U.S. Border Patrol agent watches near the border wall in Sunland Park, New Mexico, U.S., as pictured from the Mexican side of the border in Ciudad Juarez, Mexico January 22, 2021. REUTERS/Jose Luis Gonzalez

A helicopter of the U.S. Customs and Border Protection (CBP) flies near the border fence in Sunland Park, New Mexico, U.S., as pictured from the Mexican side of the border in Ciudad Juarez, Mexico January 22, 2021. REUTERS/Jose Luis Gonzalez

A helicopter of the U.S. Customs and Border Protection (CBP) flies near the border wall in Sunland Park, New Mexico, U.S., as pictured from the Mexican side of the border in Ciudad Juarez, Mexico January 22, 2021. REUTERS/Jose Luis Gonzalez

U.S. President Joe Biden speaks about his administration's plans to respond to the economic crisis, in the State Dining Room at the White House in Washington, U.S., January 22, 2021. REUTERS/Jonathan Ernst

Heavy machinery, bollard-type border wall segments and border fence in Sunland Park, New Mexico, U.S., are pictured from the Mexican side of the border in Ciudad Juarez, Mexico January 22, 2021. REUTERS/Jose Luis Gonzalez

A general view shows a border fence in Sunland Park, New Mexico, U.S., as pictured from the Mexican side of the border in Ciudad Juarez, Mexico January 22, 2021. REUTERS/Jose Luis Gonzalez

U.S. Vice President Kamala Harris departs the West Wing to return to her office at the end of the day at the White House in Washington, U.S. January 22, 2021. REUTERS/Jonathan Ernst

U.S. Vice President Kamala Harris departs the West Wing to return to her office at the end of the day at the White House in Washington, U.S. January 22, 2021. REUTERS/Jonathan Ernst

Heavy machinery and bollard-type border wall segments in Sunland Park, New Mexico, U.S., are pictured from the Mexican side of the border in Ciudad Juarez, Mexico January 22, 2021. REUTERS/Jose Luis Gonzalez

Handball - 2021 IHF Handball World Championship - Main Round Group 3 - Norway v Algeria - Dr Hassan Moustafa Sports Hall, Giza, Egypt - January 22, 2021 Algeria head coach Alain Portes reacts Pool via REUTERS/Petr David Josek

U.S. Olympic swimmer Klete Keller appears in this courtroom sketch during a virtual hearing before Magistrate Judge G. Michael Harvey in a District of Columbia court January 22, 2021 on charges related to the January 6th storming of the U.S. Capitol in Washington. REUTERS/Jane Rosenberg

Handball - 2021 IHF Handball World Championship - Main Round Group 3 - Norway v Algeria - Dr Hassan Moustafa Sports Hall, Giza, Egypt - January 22, 2021 Norway's Sander Sagosen in action with Algeria's Berriah Abderahim Pool via REUTERS/Anne-Christine Poujoulat

Handball - 2021 IHF Handball World Championship - Main Round Group 3 - Norway v Algeria - Dr Hassan Moustafa Sports Hall, Giza, Egypt - January 22, 2021 Norway's Kristian Bjornsen in action Pool via REUTERS/Anne-Christine Poujoulat

Handball - 2021 IHF Handball World Championship - Main Round Group 4 - Slovenia v Sweden - Cairo Stadium Hall 1, Cairo, Egypt - January 22, 2021 Slovenia's Miha Zarabec reacts Pool via REUTERS/Mohamed Abd El Ghany

Andrew Williams appears in this courtroom sketch during a virtual hearing before Magistrate Judge G. Michael Harvey in a District of Columbia court January 22, 2021 on charges related to the January 6th storming of the U.S. Capitol in Washington. REUTERS/Jane Rosenberg

David Mish appears in this courtroom sketch during a virtual hearing before Magistrate Judge G. Michael Harvey in a District of Columbia court January 22, 2021 on charges related to the January 6th storming of the U.S. Capitol in Washington. REUTERS/Jane Rosenberg

Soccer Football - Ligue 1 - Paris St Germain v Montpellier - Parc des Princes, Paris, France - January 22, 2021 Paris St Germain coach Mauricio Pochettino with Kylian Mbappe after the match REUTERS/Christian Hartmann

Soccer Football - Ligue 1 - Paris St Germain v Montpellier - Parc des Princes, Paris, France - January 22, 2021 Paris St Germain coach Mauricio Pochettino with Kylian Mbappe after the match REUTERS/Christian Hartmann

Brazil's Health Minister Eduardo Pazuello and India's ambassador Suresh Reddy prepare to receive two million doses of AstraZeneca/Oxford vaccines against the coronavirus disease (COVID-19) from India at Sao Paulo International Airport in Guarulhos, Brazil January 22, 2021. REUTERS/Amanda Perobelli

Handball - 2021 IHF Handball World Championship - Main Round Group 4 - Slovenia v Sweden - Cairo Stadium Hall 1, Cairo, Egypt - January 22, 2021 Sweden's Valter Chrintz reacts Pool via REUTERS/Mohamed Abd El Ghany

Handball - 2021 IHF Handball World Championship - Main Round Group 4 - Slovenia v Sweden - Cairo Stadium Hall 1, Cairo, Egypt - January 22, 2021 Slovenia head coach Ljubomir Vranjes Pool via REUTERS/Mohamed Abd El Ghany

Magistrate Judge G. Michael Harvey speaks in this courtroom sketch during a virtual hearing for U.S. Olympic swimmer Klete Keller in a District of Columbia court January 22, 2021 on charges related to the January 6th storming of the U.S. Capitol in Washington. REUTERS/Jane Rosenberg

U.S. Olympic swimmer Klete Keller appears in this courtroom sketch during a virtual hearing before Magistrate Judge G. Michael Harvey in a District of Columbia court January 22, 2021 on charges related to the January 6th storming of the U.S. Capitol in Washington. REUTERS/Jane Rosenberg

U.S. Olympic swimmer Klete Keller appears in this courtroom sketch during a virtual hearing before Magistrate Judge G. Michael Harvey in a District of Columbia court January 22, 2021 on charges related to the January 6th storming of the U.S. Capitol in Washington. REUTERS/Jane Rosenberg TPX IMAGES OF THE DAY

U.S. President Joe Biden speaks about his administration's plans to respond to the economic crisis as Vice President Kamala Harris listens during a coronavirus disease (COVID-19) response event in the State Dining Room at the White House in Washington, U.S., January 22, 2021. REUTERS/Jonathan Ernst

Soccer Football - FA Cup - Fourth Round - Chorley v Wolverhampton Wanderers - Victory Park, Chorley, Britain - January 22, 2021 Chorley's Elliot Newby in action with Wolverhampton Wanderers' Rayan Ait-Nouri Action Images via Reuters/Jason Cairnduff

Soccer Football - FA Cup - Fourth Round - Chorley v Wolverhampton Wanderers - Victory Park, Chorley, Britain - January 22, 2021 Wolverhampton Wanderers' John Ruddy saves a shot from Chorley's Andy Halls Action Images via Reuters/Jason Cairnduff

Two million doses of AstraZeneca/Oxford vaccines against the coronavirus disease (COVID-19) from India are unloaded at Sao Paulo International Airport in Guarulhos, Brazil January 22, 2021. REUTERS/Amanda Perobelli