A nurse administers a coronavirus disease (COVID-19) test at a drive-through testing event targeting underserved communities on Martin Luther King day in Philadelphia, Pennsylvania, U.S., January 18, 2021. REUTERS/Hannah Beier

Teresinha Conceicao receives the Sinovac coronavirus disease (COVID-19) vaccine at Christ the Redeemer statue in Rio de Janeiro, Brazil January 18, 2021. REUTERS/Ricardo Moraes

Soccer Football - Serie A - Cagliari v AC Milan - Sardegna Arena, Cagliari, Italy - January 18, 2021 General view of AC Milan's Zlatan Ibrahimovic's tattoo after the match REUTERS/Alberto Lingria

Soccer Football - Serie A - Cagliari v AC Milan - Sardegna Arena, Cagliari, Italy - January 18, 2021 AC Milan's Zlatan Ibrahimovic takes off his shirt after the match REUTERS/Alberto Lingria

Soccer Football - Serie A - Cagliari v AC Milan - Sardegna Arena, Cagliari, Italy - January 18, 2021 AC Milan's Zlatan Ibrahimovic and Alessio Romagnoli speak with ball boys after the match REUTERS/Alberto Lingria

Oduno Tarik jumps rope as members of "Don't Mute DC" and "Living With The Law" perform during the MLK Community Service Day celebration in Washington D.C., days ahead of U.S. President-elect Joe Biden's inauguration, U.S. January 18, 2021. REUTERS/Brandon Bell

A woman prepares small bags of detergent for sale near her stall outside her house as the spread of the coronavirus disease (COVID-19) continues, in Medina neighbourhood, Dakar, Senegal January 18, 2021. REUTERS/Zohra Bensemra

Soccer Football - Serie A - Cagliari v AC Milan - Sardegna Arena, Cagliari, Italy - January 18, 2021 AC Milan's Zlatan Ibrahimovic and Cagliari's Radja Nainggolan after the match REUTERS/Alberto Lingria

A woman prepares couscous as the spread of the coronavirus disease (COVID-19) continues, in Medina neighbourhood, Dakar, Senegal January 18, 2021. REUTERS/Zohra Bensemra

A woman prepares couscous as the spread of the coronavirus disease (COVID-19) continues, in Medina neighbourhood, Dakar, Senegal January 18, 2021. REUTERS/Zohra Bensemra

A woman prepares couscous while another washes dishes at their house as the spread of the coronavirus disease (COVID-19) continues, in Medina neighbourhood, Dakar, Senegal January 18, 2021. REUTERS/Zohra Bensemra

A woman prepares couscous while another washes dishes at their house as the spread of the coronavirus disease (COVID-19) continues, in Medina neighbourhood, Dakar, Senegal January 18, 2021. REUTERS/Zohra Bensemra

People visit the King Historic District on Martin Luther King, Jr. Day in Atlanta, Georgia, U.S. January 18, 2021. REUTERS/ Chris Aluka Berry

Soccer Football - Serie A - Cagliari v AC Milan - Sardegna Arena, Cagliari, Italy - January 18, 2021 AC Milan's Zlatan Ibrahimovic and Gianluigi Donnarumma celebrate after the match REUTERS/Alberto Lingria

Soccer Football - Serie A - Cagliari v AC Milan - Sardegna Arena, Cagliari, Italy - January 18, 2021 AC Milan coach Stefano Pioli and AC Milan's Zlatan Ibrahimovic after the match REUTERS/Alberto Lingria

People listen as members of "Don't Mute DC" and "Living With The Law" perform to celebrate MLK Community Service Day in Washington D.C., days ahead of U.S. President-elect Joe Biden's inauguration, U.S. January 18, 2021. REUTERS/Brandon Bell

Teresinha Conceicao receives the Sinovac coronavirus disease (COVID-19) vaccine at Christ the Redeemer statue in Rio de Janeiro, Brazil January 18, 2021. REUTERS/Ricardo Moraes

Soccer Football - Serie A - Cagliari v AC Milan - Sardegna Arena, Cagliari, Italy - January 18, 2021 AC Milan's Zlatan Ibrahimovic and Diogo Dalot celebrate after the match REUTERS/Alberto Lingria

A man sits outside his one-room home as the spread of the coronavirus disease (COVID-19) continues, in Medina neighbourhood, Dakar, Senegal January 18, 2021. REUTERS/Zohra Bensemra

A girl wearing a face mask watches her mother eating outside their one-room house, as the spread of the coronavirus disease (COVID-19) continues, in Medina neighbourhood, Dakar, Senegal January 18, 2021. REUTERS/Zohra Bensemra

Dulcineia da Silva Lopes gestures after receiving the Sinovac coronavirus disease (COVID-19) vaccine at Christ the Redeemer statue in Rio de Janeiro, Brazil January 18, 2021. REUTERS/Ricardo Moraes

Members of "Don't Mute DC" and "Living With The Law" perform as they celebrate MLK Community Service Day in Washington D.C., days ahead of U.S. President-elect Joe Biden's inauguration, U.S. January 18, 2021. REUTERS/Brandon Bell

A man sits outside his one-room home as the spread of the coronavirus disease (COVID-19) continues, in Medina neighbourhood, Dakar, Senegal January 18, 2021. REUTERS/Zohra Bensemra

Children react while playing table football as the spread of the coronavirus disease (COVID-19) continues, in Medina neighbourhood, Dakar, Senegal January 18, 2021. REUTERS/Zohra Bensemra

Members of "Don't Mute DC" and "Living With The Law" perform as they celebrate MLK Community Service Day in Washington D.C., days ahead of U.S. President-elect Joe Biden's inauguration, U.S. January 18, 2021. REUTERS/Brandon Bell

Dulcineia da Silva Lopes receives the Sinovac coronavirus disease (COVID-19) vaccine at Christ the Redeemer statue in Rio de Janeiro, Brazil January 18, 2021. REUTERS/Ricardo Moraes

A boy reacts while playing table football as the spread of the coronavirus disease (COVID-19) continues, in Medina neighbourhood, Dakar, Senegal January 18, 2021. REUTERS/Zohra Bensemra

A girl buys food as the spread of the coronavirus disease (COVID-19) continues, in Medina neighbourhood, Dakar, Senegal January 18, 2021. REUTERS/Zohra Bensemra

A person walks past a mural of Martin Luther King Jr. during the celebration of MLK Community Service Day in Washington D.C., days ahead of U.S. President-elect Joe Biden's inauguration, U.S. January 18, 2021. REUTERS/Brandon Bell

Soccer Football - Serie A - Cagliari v AC Milan - Sardegna Arena, Cagliari, Italy - January 18, 2021 AC Milan coach Stefano Pioli REUTERS/Alberto Lingria

Soccer Football - Serie A - Cagliari v AC Milan - Sardegna Arena, Cagliari, Italy - January 18, 2021 AC Milan coach Stefano Pioli REUTERS/Alberto Lingria

Soccer Football - Serie A - Cagliari v AC Milan - Sardegna Arena, Cagliari, Italy - January 18, 2021 AC Milan coach Stefano Pioli REUTERS/Alberto Lingria

Soccer Football - Serie A - Cagliari v AC Milan - Sardegna Arena, Cagliari, Italy - January 18, 2021 AC Milan's Zlatan Ibrahimovic in action with Cagliari's Diego Godin REUTERS/Alberto Lingria

A street food vendor waits for customers as the spread of the coronavirus disease (COVID-19) continues, in Medina neighbourhood, Dakar, Senegal January 18, 2021. REUTERS/Zohra Bensemra

Children recite the Koran outside their house as the spread of the coronavirus disease (COVID-19) continues, in Medina neighbourhood, Dakar, Senegal January 18, 2021. REUTERS/Zohra Bensemra

A girl is pictured at a grocery store, as the spread of the coronavirus disease (COVID-19) continues, in Medina neighbourhood, Dakar, Senegal January 18, 2021. REUTERS/Zohra Bensemra

A man brushes his teeth as children play around the corridor of a house he shares with other families as the spread of the coronavirus disease (COVID-19) continues, in Medina neighbourhood, Dakar, Senegal January 18, 2021. REUTERS/Zohra Bensemra

A view of a rehearsal for U.S. President-elect Joe Biden's Presidential Inauguration at the U.S. Capitol, in Washington, U.S., January 18, 2021. Jeenah Moon/Pool via REUTERS

Soccer Football - Serie A - Cagliari v AC Milan - Sardegna Arena, Cagliari, Italy - January 18, 2021 AC Milan's Zlatan Ibrahimovic celebrates scoring their second goal with Brahim Diaz REUTERS/Alberto Lingria

Soccer Football - Serie A - Cagliari v AC Milan - Sardegna Arena, Cagliari, Italy - January 18, 2021 AC Milan's Soualiho Meite in action with Cagliari's Christian Oliva REUTERS/Alberto Lingria

Soccer Football - Serie A - Cagliari v AC Milan - Sardegna Arena, Cagliari, Italy - January 18, 2021 AC Milan's Alexis Saelemaekers reacts after he is sent off REUTERS/Alberto Lingria

Soccer Football - Serie A - Cagliari v AC Milan - Sardegna Arena, Cagliari, Italy - January 18, 2021 AC Milan's Alexis Saelemaekers reacts after he is sent off REUTERS/Alberto Lingria

Soccer Football - Serie A - Cagliari v AC Milan - Sardegna Arena, Cagliari, Italy - January 18, 2021 AC Milan's Alexis Saelemaekers reacts after he is sent off REUTERS/Alberto Lingria

Xavier Maxwell Jones, 15, prepares for the Martin Luther King, Jr. service at Saint Philip Benizi Catholic Church in Jonesboro, Georgia, U.S. January 18, 2021. Jones reads one of Dr. King’s speeches during the church service. REUTERS/ Chris Aluka Berry

Handball - 2021 IHF Handball World Championship - Preliminary Round Group F - Iceland v Morocco - New Capital Sports Hall, Cairo, Egypt - January 18, 2021 Iceland players celebrate after the match Pool via REUTERS/Khaled Elfiqi

Handball - 2021 IHF Handball World Championship - Preliminary Round Group E - Norway v Austria - Dr Hassan Moustafa Sports Hall, Giza, Egypt - January 18, 2021 Austria's Florian Kaiper reacts after the match Pool via REUTERS/Anne-Christine Poujoulat

Soccer Football - Serie A - Cagliari v AC Milan - Sardegna Arena, Cagliari, Italy - January 18, 2021 Cagliari's Radja Nainggolan in action with AC Milan's Sandro Tonali REUTERS/Alberto Lingria

Handball - 2021 IHF Handball World Championship - Preliminary Round Group E - Norway v Austria - Dr Hassan Moustafa Sports Hall, Giza, Egypt - January 18, 2021 Norway players celebrate after the match Pool via REUTERS/Anne-Christine Poujoulat

Soccer Football - Serie A - Cagliari v AC Milan - Sardegna Arena, Cagliari, Italy - January 18, 2021 AC Milan's Zlatan Ibrahimovic celebrates scoring their second goal with teammates REUTERS/Alberto Lingria

Soccer Football - Serie A - Cagliari v AC Milan - Sardegna Arena, Cagliari, Italy - January 18, 2021 AC Milan's Zlatan Ibrahimovic celebrates scoring their second goal with teammates REUTERS/Alberto Lingria

Soccer Football - Serie A - Cagliari v AC Milan - Sardegna Arena, Cagliari, Italy - January 18, 2021 AC Milan's Zlatan Ibrahimovic celebrates scoring their second goal with teammates REUTERS/Alberto Lingria

Soccer Football - Serie A - Cagliari v AC Milan - Sardegna Arena, Cagliari, Italy - January 18, 2021 AC Milan's Zlatan Ibrahimovic celebrates scoring their second goal with teammates REUTERS/Alberto Lingria

Soccer Football - Serie A - Cagliari v AC Milan - Sardegna Arena, Cagliari, Italy - January 18, 2021 AC Milan's Zlatan Ibrahimovic celebrates scoring their second goal with Brahim Diaz REUTERS/Alberto Lingria

Soccer Football - Serie A - Cagliari v AC Milan - Sardegna Arena, Cagliari, Italy - January 18, 2021 AC Milan's Zlatan Ibrahimovic reacts REUTERS/Alberto Lingria

Soccer Football - Serie A - Cagliari v AC Milan - Sardegna Arena, Cagliari, Italy - January 18, 2021 AC Milan's Zlatan Ibrahimovic scores their second goal REUTERS/Alberto Lingria

Soccer Football - Serie A - Cagliari v AC Milan - Sardegna Arena, Cagliari, Italy - January 18, 2021 AC Milan's Zlatan Ibrahimovic REUTERS/Alberto Lingria

Handball - 2021 IHF Handball World Championship - Preliminary Round Group E - Norway v Austria - Dr Hassan Moustafa Sports Hall, Giza, Egypt - January 18, 2021 Austria's Nikola Stevanovic in action Pool via REUTERS/Anne-Christine Poujoulat

Handball - 2021 IHF Handball World Championship - Preliminary Round Group E - Norway v Austria - Dr Hassan Moustafa Sports Hall, Giza, Egypt - January 18, 2021 Austria's Nikola Stevanovic in action Pool via REUTERS/Anne-Christine Poujoulat

Handball - 2021 IHF Handball World Championship - Preliminary Round Group E - Norway v Austria - Dr Hassan Moustafa Sports Hall, Giza, Egypt - January 18, 2021 Norway's Alexandre Christoffersen Blonz in action with Austria's Jakob Jochmann Pool via REUTERS/Anne-Christine Poujoulat

People work in the preparations for the U.S. President-elect Joe Biden's inauguration, in Washington, D.C., U.S., January 18, 2021. REUTER/Andrew Kelly