People look at a Christmas tree decorated with colourful lights at a residential compound in Beijing on December 8, 2017. (Photo by Nicolas Asfouri/AFP Photo)

A zoo staff feeds crocodiles as visitors look on at the Malabon Zoo in Malabon City, north of Manila, Philippines 21 December 2017. Wearing Santa Claus hats for the upcoming Christmas season, owner Manny Tangco (R, holding megaphone) and some select animals gave visitors a tour of the 28-year-old zoo. (Photo by Rolex Dela Pena/EPA/EFE)

An aerial view shows a Russian Troika, a sledge drawn by three horses, competing on the ice-covered Yenisei River during the annual Ice Derby amateur horse race near the Siberian settlement of Novosyolovo, south of Krasnoyarsk, Russia March 17, 2018. (Photo by Ilya Naymushin/Reuters)

People cross Flagstaff Hill as the snow starts to fall, in Schenley Park, on their way to the Carnegie Mellon University campus, Tuesday, March 20, 2018, in the Oakland section of Pittsburgh. Yet another powerful storm bore down on the Northeast on Tuesday, with wind-whipped snow falling in parts of Pennsylvania and New Jersey as people grumbled and complained about a first day of spring that looked an awful lot like the last weeks of winter. (Photo by Darrell Sapp/Pittsburgh Post-Gazette via AP Photo)

Two journalists stand on the back of a horse-shaped statue on display to promote the art performance titled “Yu Ma” presented by Taiwan’s Paper Windmills Theater, during a photo call outside the Sun Yat-sen Memorial Hall in Taipei on March 24, 2021. (Photo by Sam Yeh/AFP Photo)

Nursing students attend a capping ceremony on May 10, 2021 in Jinan, Shandong Province of China. International Nurses Day is observed annually on May 12. (Photo by Zhang Yong/China News Service via Getty Images)

Andy Saturn dressed in a space outfit walks in through a subway station over memorial day weekend on May 29, 2021 in New York City. On May 19, 2021 all pandemic restrictions, including mask mandates, social distancing guidelines, venue capacities and restaurant curfews were lifted by New York Governor Andrew Cuomo. (Photo by Alexi Rosenfeld/Getty Images)

Palestinian members of Gaza's Bar Woolf sports team perform with fire above the ruins of a building destroyed in recent Israeli air strikes, in Beit Lahia, on May 26, 2021. A ceasefire was reached late last week after 11 days of deadly violence between Israel and the Hamas movement which runs Gaza, stopping Israel's devastating bombardment on the overcrowded Palestinian coastal enclave which, according to the Gaza health ministry, killed 248 Palestinians, including 66 children, and wounded more than 1,900 people. Meanwhile, rockets from Gaza claimed 12 lives in Israel, including one child and an Israeli soldier. (Photo by Mahmud Hams/AFP Photo)