A man sits on the Promenade des Anglais in Nice amid the coronavirus disease (COVID-19) outbreak in France, February 16, 2021.

Mount Etna, Europe's most active volcano, spews volcanic ash as it leaps into action, seen from the village of Catania, Italy February 16, 2021.

A girl writes on the wall of a Saraswati temple during the Shreepanchami festival dedicated to goddess of education Saraswati in belief that the goddess will help devotees excel in education, in Kathmandu, Nepal February 16, 2021.

Streams of red hot lava flow as Mount Etna, Europe's most active volcano, leaps into action, seen from Giarre, Italy, February 16, 2021.

Zari Tadayon looks through a window of the Radisson Blu Hotel at Heathrow Airport, as Britain introduces hotel quarantine programme for arrivals from a "red list" of 30 countries, in London, Britain, February 15, 2021.

German rock band "Milliarden" (Billions) gives a concert in a van for a single fan separated by a plexiglass pane in Berlin, Germany, February 16, 2021.

North Korean leader Kim Jong Un and his wife Ri Sol Ju watch a performance that commemorated the Day of the Shining Star, the birth anniversary of the late leader Kim Jong Il at the Mansudae Art Theatre in Pyongyang, North Korea in this undated photo released by North Korea's Korean Central News Agency (KCNA) on February 17, 2021. KCNA via REUTERS

A woman, wearing a protective face mask, takes a photo of a Carnival float depecting the novel coronavirus in Nice amid the coronavirus disease (COVID-19) outbreak in France, February 16, 2021.

Tennis - Australian Open - Melbourne Park, Melbourne, Australia, February 16, 2021 Serena Williams of the U.S. wearing a necklace reading 'Queen' during her quarter final match against Romania's Simona Halep.

Biathlon - IBU Biathlon World Championships - Pokljuka, Slovenia - February 16, 2021 Czech Republic's Marketa Davidova celebrates winning the women's 15km individual competition.

A dog with blue fur is pictured inside a cage atA aA veterinary hospital where it was taken for examination, in NizhnyA Novgorod, Russia February 16, 2021. A pack of stray dogs with blue fur was found earlier this month near an abandoned chemical plant in the city of Dzerzhinsk.

A demonstrator takes part in a protest against the military coup in Yangon, Myanmar, February 17, 2021.

People gather next to an ice sculpture made by locals in the beach in Saulkrasti, Latvia February 15, 2021.

Devotees throw flower petals on an idol of the Hindu god Ganesh, the deity of prosperity, on the occasion of his birthday, celebrated as Magha Ganesh Jayanti, before immersing the idol into the Arabian sea, in Mumbai, India February 16, 2021.

Health worker Sonia Mara, 57, wears a Carnival ornament at a municipal clinic which is a coronavirus disease (COVID-19) vaccine station, as carnival celebrations were cancelled due to the pandemic, in Rio de Janeiro Brazil February 16, 2021.

A dog stands next to thousands of dead sardines washed up on the shores of the Laraquete river, as local authorities say the fish could have died due to a lack of oxygen in the water, in Laraquete, Chile February 15, 2021.

Bianca Toniolo, 3, smiles as she has a video call with her mother Chiara Zuddas, 32, who is self-isolating in a bedroom after having contact with someone with coronavirus disease (COVID-19), in this picture taken by Bianca's father who is also in quarantine at home with his family in San Fiorano, Italy, February 9, 2021.

An airport technician configures an anti-pandemic robot named Jasiri, used for temperature screening, disinfection, communication of health messages and data capture amid the coronavirus disease (COVID-19) spread at Jomo Kenyatta International Airport in Nairobi, Kenya February 12, 2021. .

Beachgoers enjoy sunny weather in Leblon Beach as the Carnival celebrations were cancelled due to the coronavirus disease (COVID-19) pandemic, in Rio de Janeiro, Brazil February 16, 2021.

U.S. President Joe Biden is seen among members of the media as he departs for travel to Milwaukee, Wisconsin, from the South Lawn of the White House in Washington, U.S., February 16, 2021.

A demonstrator holds a candle next to a placard during a protest against the military coup in Yangon, Myanmar, February 16, 2021.

A man is treated at hospital after he was injured during last night's rocket attack on U.S.-led forces in and near Erbil International Airport, in Erbil, Iraq February 16, 2021.

Image used for illustrative purpose. A nursery staff member at Little Stars Childcare takes part in the Staffordshire County Council's pilot testing initiative to allow nurseries to test staff weekly, amidst the spread of the coronavirus disease (COVID-19), in Newcastle-under-Lyme, Staffordshire, Britain February 15, 2021.

Demonstrators march during a protest in the town of Kherrata, marking two years since the start of a mass protest movement there demanding political change, Algeria February 16, 2021.

U.S. President Joe Biden's dogs Champ and Major, known as the "First Dogs", are seen on the South Lawn at the White House in Washington, U.S., February 16, 2021.