A man shouts slogans demanding cooking gas cylinders as a group of people block an intersection protesting against shortages of essentials in Colombo, Sri Lanka, Saturday, May 7, 2022. (Photo by Eranga Jayawardena/AP Photo)

German President Frank-Walter Steinmeier struggles with his glasses and face mask as he attends a press conference after visiting the Salzburg Festival in Salzburg, Austria, Saturday, August 22, 2020. (Photo by Kerstin Joensson/AP Photo)

A dead body is seen on the ground after violence erupted in the Independence Square in Kiev February 20, 2014. Ukrainian protesters seized back Kiev's Independence Square in fresh clashes with riot police on Thursday that left several injured and possibly two demonstrators dead. (Photo by David Mdzinarishvili/Reuters)

A mural depicting NHS nurse Melanie Senior, based on a photograph by Johannah Churchill, which The National Portrait Gallery commissioned artist Peter Barber to create in Manchester's Northern Quarter, on October 19, 2020 in Manchester, England. Greater Manchester's leaders including Mayor Andy Burnham will want better financial arrangements for workers affected before they agree for the region to be moved into a Tier 3 Covid-19 lockdown. (Photo by Christopher Furlong/Getty Images)

A scavenger sifts through garbage piled on the bank of Beirut river, Lebanon August 24, 2015. Lebanese protest organisers called for a fresh demonstration against the government on Saturday after two days of rallies that turned violent in central Beirut and wounded scores of people. The “You Stink” campaign has mobilised against the government's failure to solve a garbage disposal crisis, bringing thousands of people onto the streets in protests that have threatened the survival of the cabinet. (Photo by Mohamed Azakir/Reuters)

A girl jumps from a tomb, a day before the nationwide cemetery closure during All Saints' Day amid the coronavirus disease (COVID-19), at a flooded cemetery in Masantol, Pampanga, Philippines, October 28, 2021. (Photo by Lisa Marie David/Reuters)

People walk past a burnt bus near Sri Lanka's former prime minister Mahinda Rajapaksa's official residence, a day after it was torched by protesters in Colombo on May 10, 2022. Five people were killed and more than 225 wounded in a wave of violence in Sri Lanka where the prime minister resigned after weeks of protests over the worsening economic crisis. (Photo by Ishara S. Kodikara/AFP Photo)

Residents wearing facemasks as a preventive measure against the spread of the COVID-19 coronavirus sit in a passenger pick-up on a street in Rawalpindi on March 13, 2020. (Photo by Aamir Qureshi/AFP Photo)