A man wears a gas mask as he holds a bouquet of flowers, following the outbreak of the novel coronavirus on Valentine’s Day in Hong Kong, China on February 14, 2020. (Photo by Tyrone Siu/Reuters)

People look at a black bear at the Chengdu zoo amid the coronavirus outbreak on March 26, 2020 in Chengdu, Sichuan Province of China. (Photo by Wang Lei/China News Service via Getty Images)

Yandex.Eda food delivery service employees by Barrikadnaya Station of the Moscow Metro in Moscow, Russia on April 12, 2020. Russian President Vladimir Putin has expanded non-working period till April 30, 2020 to prevent the spread of the novel coronavirus. (Photo by Sergei Savostyanov/TASS via Getty Images)

Tourists wearing protective face masks walk in Nanluoguxiang alley, a famous touristic spot at Hutong neighborhood, in Beijing, China, 01 May 2020. China is loosening up nationwide restrictions after months of lockdown over the coronavirus crisis. Labor Day in the country kicked off with a long weekend and an extended holiday, from 01 to 05 May, after the tourism industry has been hit during the coronavirus and COVID-19 disease pandemic. (Photo by Roman Pilipey/EPA/EFE)

A mahout washes an elephant in the river in Pinnawala, some 95 kms from the capital Colombo on April 15, 2020. (Photo by Ishara S. Kodikara/AFP Photo)

A farmer carries a bundle of wheat after harvesting it from a field in the Gharbia Governorate, as Egypt ramps up efforts to slow the spread of the coronavirus disease (COVID-19), Egypt on May 14, 2020. (Photo by Mohamed Abd El Ghany/Reuters)

India's yoga guru Baba Ramdev performs yoga on the banks of the river Ganges ahead of International Yoga day, in the northern town of Haridwar, India, June 19, 2020. (Photo by Sunil Kataria/Reuters)

A girl with a ritual garland headdress smiles during a traditional Midsummer Night celebration, in the capital Kyiv, Ukraine, Monday, July 6, 2020. Ukrainian girls believe the ages-old ceremony would help them to find their true love partners, as the pagan Slav festival is still celebrated in Ukraine, as Kyiv has lifted the coronavirus lockdown restrictions. (Photo by Efrem Lukatsky/AP Photo)