A couple wearing masks as a precaution against the spread of the new coronavirus walk on the Malecon seawall at sunset in Havana, Cuba, Monday, August 31, 2020. Cuban authorities will introduce new measures starting tomorrow Tuesday aimed at containing the spread of the coronavirus in Havana among others a curfew from 7 pm until 5 am and no one without special permission will be able to enter or leave the province. The new measures will last at least 15 days. (Photo by Ramon Espinosa/AP Photo)

In a photo taken on October 7, 2020 a woman holds two dogs as she waits for a train in Suncheon. (Photo by Ed Jones/AFP Photo)

In this October 6, 1976, file photo, a right-wing student, center foreground, draws his arm back to strike a captured and wounded leftist student being taken by police to an ambulance in during a student massacre in Bangkok, Thailand. This year’s anti-government protests are seeking new elections, a more democratic constitution and an end to intimidation of political activists. Their speeches have repeatedly highlighted the 1976 tragedy, piquing the interest of the current generation in what their forebears faced. (Photo by Neal Ulevich/AP Photo/File)

This photo taken on November 1, 2020 shows tourists taking photographs of the figure of an elephant made of rice straw in an amusement park on the shores of Huay Tueng Thao lake outside Chiang Mai. (Photo by Mladen Antonov/AFP Photo)

Two citizens splash hot water which is quickly frozen in the cold air on January 7, 2021 in Beijing, China. A strong cold wave sweeps across China as the Chinese capital Beijing recorded 19.5 Celsius below zero on 06 January morning, the lowest temperature since 1966, according to meteorological authorities. (Photo by Peng Yucai/VCG via Getty Images)

An Indian Paramilitary soldier stands guard during snowfall in Srinagar, the summer capital of Indian Kashmir, 05 January 2021. Kashmir continues to witness medium to the heavy snowfall across all the areas for the third consecutive day, while traffic on the 300-kilometer long Srinagar-Jammu highway continues to be halted for the third day, the air traffic has also remained disturbed for the last two days with the majority of flights getting cancelled. The weather department has issued a weather advisory to hilly areas that is prone to avalanches. The department has also predicted moderate to heavy snowfall for next two days. (Photo by Farooq Khan/EPA/EFE)

Zhu Jianqiang, or “strong-willed pig”, famous for surviving more than a month buried in the ruins after the magnitude-8.0 Wenchuan earthquake in 2008, feeds on food sent by admirers wishing it a safe winter in Jianchuan Museum, Chengdu city, southwest China's Sichuan province, 11 January 2021. (Photo by Rex Features/Shutterstock)

Ethnic Entha fishermen display placards during a protest against the military coup on Inle Lake, Taunggyi, Myanmar Thursday, February 11, 2021. Large crowds demonstrating against the military takeover in Myanmar again defied a ban on protests Thursday, even after security forces ratcheted up the use of force against them and raided the headquarters of the political party of ousted leader Aung San Suu Kyi a day earlier. (Photo by Aung Ko San/AP Photo)