Polish police in riot gear detain protesters, angry over new restrictions aimed at fighting the coronavirus pandemic, in Warsaw, Poland, Saturday, October 24, 2020. The protesters included entrepreneurs, far-right politicians, football fans and vaccine opponents. The clashes come amid rising social tensions and as new restrictions just short of a full lockdown took effect Saturday. (Photo by Czarek Sokolowski/AP Photo)

Traditional “Tantawawas” bread shaped like children sit on a grave as a Day of the Dead offering at the Villa Ingenio cemetery in El Alto, Bolivia, Monday, November 2, 2020. (Photo by Juan Karita/AP Photo)

French-Swiss street artist Saype poses as he works on his artwork on a floating barge over the Golden Horn in Istanbul, Turkey on October 23, 2020, as part of the “Beyond Walls” project to create a spray-painted “human chain” across the world to encourage humanity and equality. (Photo by Murad Sezer/Reuters)

Russian policemen detain participants of an unauthorized “Russian March 2020: For freedom and justice! We go out to say that Russian lives matter” organised by Russian nationalists on the National Unity Day in Moscow, Russia, 04 November 2020. Russian nationalists demand freedom for political prisoners in prisons and a fair investigation into the deaths of political prisoners, including representatives of radical movements who were killed during detention or found dead in places of detention. (Photo by Sergei Ilnitsky/EPA/EFE)

Robert Burck, better known as the “Naked Cowboy”, falls in the snow during a nor'easter storm in Manhattan, New York City on December 17, 2020. (Photo by Carlo Allegri/Reuters)

A traditional large puppet figure known as “Ondel-ondel”, wearing a face mask, performs on a sidewalk of the main road, as the outbreak of the coronavirus disease (COVID-19) continues in Jakarta, Indonesia, January 4, 2021. (Photo by Willy Kurniawan/Reuters)

A Kenyan acrobatic member of the Mighty Jambo Circus Academy performs a stunt during their training routine at the academy in Nairobi, Kenya, 13 January 2021. (Photo by Daniel Irungu/EPA/EFE)

Medical staff in Belgrade, Serbia on February 5, 2021. Vaccination of employees in the city's social protection institutions has begun at the Belgrade Fair, who have expressed interest in receiving the Russian Sputnik V vaccine, and according to the city secretary for social protection Natasa Stanisavljevic, about 150 employees in those institutions will receive the vaccine today and tomorrow. (Photo by Zoran Zestic/Tanjug)