A health worker administers the Pfizer-BioNTech COVID-19 vaccine at Paris 3rd district city hall as part of the coronavirus disease (COVID-19) vaccination campaign in France, March 7, 2021. REUTERS/Christian Hartmann

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 Spain's Jorge Urena in action during the men's heptathlon pole vault REUTERS/Aleksandra Szmigiel

Competitors participate in Egypt's Tough Mudder challenge organized by "TriFactory", an Egyptian sports management company, amid the coronavirus disease (COVID-19) pandemic, at the O West district in Giza, Egypt March 7, 2021. REUTERS/Amr Abdallah Dalsh

Competitors participate in Egypt's Tough Mudder challenge organized by "TriFactory", an Egyptian sports management company, amid the coronavirus disease (COVID-19) pandemic, at the O West district in Giza, Egypt March 7, 2021. REUTERS/Amr Abdallah Dalsh

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 Poland's Pawel Wiesiolek in action during the men's heptathlon pole vault REUTERS/Aleksandra Szmigiel

A competitor participates in Egypt's Tough Mudder challenge organized by "TriFactory" an Egyptian sports management company, amid the coronavirus disease (COVID-19) pandemic, at the O West district in Giza, Egypt March 7, 2021. REUTERS/Amr Abdallah Dalsh

Competitors participate in Egypt's Tough Mudder challenge organized by "TriFactory", an Egyptian sports management company, amid the coronavirus disease (COVID-19) pandemic, at the O West district in Giza, Egypt March 7, 2021. REUTERS/Amr Abdallah Dalsh

A competitor participates in Egypt's Tough Mudder challenge organized by "TriFactory" an Egyptian sports management company, amid the coronavirus disease (COVID-19) pandemic at the O West district in Giza, Egypt March 7, 2021. REUTERS/Amr Abdallah Dalsh

A health worker prepares a syringe with a dose of the "Comirnaty" Pfizer-BioNTech COVID-19 vaccine at Paris 3rd district city hall as part of the coronavirus disease (COVID-19) vaccination campaign in France, March 7, 2021. REUTERS/Christian Hartmann

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 France's Kevin Mayer in action during the men's heptathlon pole vault REUTERS/Aleksandra Szmigiel

A health worker holds prepared syringes with doses of the "Comirnaty" Pfizer-BioNTech COVID-19 vaccine at Paris 3rd district city hall as part of the coronavirus disease (COVID-19) vaccination campaign in France, March 7, 2021. REUTERS/Christian Hartmann

A woman falls in the water during Egypt's Tough Mudder challenge organized by "TriFactory", an Egyptian sports management company, amid the coronavirus disease (COVID-19) pandemic, at the O West district in Giza, Egypt March 7, 2021. REUTERS/Amr Abdallah Dalsh

Competitors gesture during the Egypt's Tough Mudder challenge organized by "TriFactory" an Egyptian sports management company, amid the coronavirus disease (COVID-19) pandemic, at the O West district in Giza, Egypt March 7, 2021. REUTERS/Amr Abdallah Dalsh

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 Germany's Tobias Potye in action during the men's high jump REUTERS/Lukasz Szelag

Competitors participate in Egypt's Tough Mudder challenge organized by "TriFactory" an Egyptian sports management company, amid the coronavirus disease (COVID-19) pandemic, at the O West district in Giza, Egypt March 7, 2021. REUTERS/Amr Abdallah Dalsh

DJ Sam Feldt plays music at Ziggo Dome venue, which opened its doors to small groups of people that have been tested negative of the coronavirus disease (COVID-19) in Amsterdam, Netherlands March 6, 2021. Picture taken March 6, 2021. REUTERS/Eva Plevier

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 Italy's Tobia Bocchi reacts during the men's triple jump final REUTERS/Aleksandra Szmigiel

A woman wearing a protective mask waits to receive the Pfizer-BioNTech COVID-19 vaccine at Paris 3rd district city hall as part of the coronavirus disease (COVID-19) vaccination campaign in France, March 7, 2021. REUTERS/Christian Hartmann

A health worker administers the Pfizer-BioNTech COVID-19 vaccine at Paris 3rd district city hall as part of the coronavirus disease (COVID-19) vaccination campaign in France, March 7, 2021. REUTERS/Christian Hartmann

Alpine Skiing - FIS Ski World Cup - Men's Super G - Saalbach-Hinterglemm, Austria - March 7, 2021 Switzerland's Marco Odermatt sprays champagne as he celebrates on the podium after winning the men's Super G alongside third placed Austria's Vincent Kriechmayr REUTERS/Leonhard Foeger

Competitors participate in Egypt's Tough Mudder challenge organized by "TriFactory" an Egyptian sports management company, amid the coronavirus disease (COVID-19) pandemic, at the O West district in Giza, Egypt March 7, 2021. REUTERS/Amr Abdallah Dalsh

Alpine Skiing - FIS Ski World Cup - Men's Super G - Saalbach-Hinterglemm, Austria - March 7, 2021 Switzerland's Marco Odermatt sprays champagne as he celebrates on the podium after winning the men's Super G alongside third placed Austria's Vincent Kriechmayr REUTERS/Leonhard Foeger

Competitors participate in Egypt's Tough Mudder challenge organized by "TriFactory" an Egyptian sports management company, amid the coronavirus disease (COVID-19) pandemic, at the O West district in Giza, Egypt March 7, 2021. REUTERS/Amr Abdallah Dalsh

Alpine Skiing - FIS Ski World Cup - Men's Super G - Saalbach-Hinterglemm, Austria - March 7, 2021 Second placed France's Matthieu Bailet celebrates after the men's Super G REUTERS/Leonhard Foeger

Alpine Skiing - FIS Ski World Cup - Men's Super G - Saalbach-Hinterglemm, Austria - March 7, 2021 Third placed Austria's Vincent Kriechmayr celebrates after the men's Super G REUTERS/Leonhard Foeger

Alpine Skiing - FIS Ski World Cup - Men's Super G - Saalbach-Hinterglemm, Austria - March 7, 2021 Switzerland's Marco Odermatt drinks champagne as he celebrates on the podium after winning the men's Super G alongside second placed France's Matthieu Bailet and third placed Austria's Vincent Kriechmayr REUTERS/Leonhard Foeger

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 Poland's Pawel Wiesiolek in action during the men's heptathlon pole vault REUTERS/Aleksandra Szmigiel

Alpine Skiing - FIS Ski World Cup - Men's Super G - Saalbach-Hinterglemm, Austria - March 7, 2021 Switzerland's Marco Odermatt sprays champagne as he celebrates on the podium after winning the men's Super G alongside second placed France's Matthieu Bailet and third placed Austria's Vincent Kriechmayr REUTERS/Leonhard Foeger

Alpine Skiing - FIS Ski World Cup - Men's Super G - Saalbach-Hinterglemm, Austria - March 7, 2021 Switzerland's Marco Odermatt celebrates winning the men's Super G run REUTERS/Leonhard Foeger

Alpine Skiing - FIS Ski World Cup - Men's Super G - Saalbach-Hinterglemm, Austria - March 7, 2021 Switzerland's Marco Odermatt celebrates on the podium after winning the men's Super G REUTERS/Leonhard Foeger

People wearing protective masks wait to receive the Pfizer-BioNTech COVID-19 vaccine at Paris 3rd district city hall as part of the coronavirus disease (COVID-19) vaccination campaign in France, March 7, 2021. REUTERS/Christian Hartmann

Alpine Skiing - FIS Ski World Cup - Men's Super G - Saalbach-Hinterglemm, Austria - March 7, 2021 Switzerland's Marco Odermatt celebrates on the podium after winning the men's Super G REUTERS/Leonhard Foeger

Alpine Skiing - FIS Ski World Cup - Men's Super G - Saalbach-Hinterglemm, Austria - March 7, 2021 Switzerland's Marco Odermatt celebrates on the podium after winning the men's Super G alongside second placed France's Matthieu Bailet and third placed Austria's Vincent Kriechmayr REUTERS/Leonhard Foeger

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 France's Kevin Mayer in action during the men's heptathlon pole vault REUTERS/Aleksandra Szmigiel

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 France's Kevin Mayer in action during the men's heptathlon pole vault REUTERS/Aleksandra Szmigiel

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 France's Kevin Mayer in action during the men's heptathlon pole vault REUTERS/Aleksandra Szmigiel

Alpine Skiing - FIS Ski World Cup - Men's Super G - Saalbach-Hinterglemm, Austria - March 7, 2021 Switzerland's Marco Odermatt celebrates winning the men's Super G alongside second placed France's Matthieu Bailet and third placed Austria's Vincent Kriechmayr REUTERS/Leonhard Foeger

People wearing protective masks arrive to receive the Pfizer-BioNTech COVID-19 vaccine at Paris 3rd district city hall as part of the coronavirus disease (COVID-19) vaccination campaign in France, March 7, 2021. REUTERS/Christian Hartmann

A competitor participates in Egypt's Tough Mudder challenge organized by "TriFactory" an Egyptian sports management company, amid the coronavirus disease (COVID-19) pandemic, at the O West district in Giza, Egypt March 7, 2021. REUTERS/Amr Abdallah Dalsh

Competitors participate in Egypt's Tough Mudder challenge organized by "TriFactory" an Egyptian sports management company, amid the coronavirus disease (COVID-19) pandemic, at the O West district in Giza, Egypt March 7, 2021. REUTERS/Amr Abdallah Dalsh

A woman falls in the water during Egypt's Tough Mudder challenge organized by "TriFactory", an Egyptian sports management company, amid the coronavirus disease (COVID-19) pandemic, at the O West district in Giza, Egypt March 7, 2021. REUTERS/Amr Abdallah Dalsh

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 Poland's Pawel Wiesiolek reacts during the men's heptathlon pole vault REUTERS/Aleksandra Szmigiel

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 Poland's Pawel Wiesiolek in action during the men's heptathlon pole vault REUTERS/Aleksandra Szmigiel

A sign is seen at the entrance of Paris 3rd district city hall as part of the coronavirus disease (COVID-19) vaccination campaign in France, March 7, 2021. REUTERS/Christian Hartmann

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 Poland's Pawel Wiesiolek reacts during the men's heptathlon pole vault REUTERS/Aleksandra Szmigiel

People wearing protective masks wait to receive the Pfizer-BioNTech COVID-19 vaccine at Paris 3rd district city hall as part of the coronavirus disease (COVID-19) vaccination campaign in France, March 7, 2021. REUTERS/Christian Hartmann

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 Poland's Pawel Wiesiolek in action during the men's heptathlon pole vault REUTERS/Aleksandra Szmigiel

Alpine Skiing - FIS Ski World Cup - Men's Super G - Saalbach-Hinterglemm, Austria - March 7, 2021 Switzerland's Marco Odermatt wearing a protective face mask after the men's Super G run REUTERS/Leonhard Foeger

Alpine Skiing - FIS Ski World Cup - Men's Super G - Saalbach-Hinterglemm, Austria - March 7, 2021 Switzerland's Marco Odermatt wearing a protective face mask after the men's Super G run REUTERS/Leonhard Foeger

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 Italy's Gianmarco Tamberi reacts after the men's high jump REUTERS/Lukasz Szelag

Alpine Skiing - FIS Ski World Cup - Men's Super G - Saalbach-Hinterglemm, Austria - March 7, 2021 Italy's Matteo Marsaglia in action during his men's Super G run REUTERS/Lisi Niesner

Alpine Skiing - FIS Ski World Cup - Men's Super G - Saalbach-Hinterglemm, Austria - March 7, 2021 Canada's Jeffrey Read in action during his men's Super G run REUTERS/Lisi Niesner

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 Italy's Gianmarco Tamberi in action during the men's high jump REUTERS/Lukasz Szelag

Alpine Skiing - FIS Ski World Cup - Men's Super G - Saalbach-Hinterglemm, Austria - March 7, 2021 Austria's Daniel Hemetsberger reacts during his men's Super G run REUTERS/Leonhard Foeger

Alpine Skiing - FIS Ski World Cup - Men's Super G - Saalbach-Hinterglemm, Austria - March 7, 2021 Switzerland's Justin Murisier reacts during his men's Super G run REUTERS/Leonhard Foeger

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 Belarus' Maksim Nedasekau in action during the men's high jump REUTERS/Lukasz Szelag

Alpine Skiing - FIS Ski World Cup - Men's Super G - Saalbach-Hinterglemm, Austria - March 7, 2021 Bryce Bennett of the U.S. in action during his men's Super G run REUTERS/Lisi Niesner

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 Germany's Mateusz Przybylko in action during the men's high jump REUTERS/Lukasz Szelag

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 Sweden's Jesper Hellstrom in action during the men's triple jump final REUTERS/Aleksandra Szmigiel

Alpine Skiing - FIS Ski World Cup - Men's Super G - Saalbach-Hinterglemm, Austria - March 7, 2021 Bryce Bennett of the U.S. reacts during his men's Super G run REUTERS/Leonhard Foeger