Dogs wear masks at a main shopping area during the coronavirus disease (COVID-19) outbreak, in downtown Shanghai, China, February 16, 2020. REUTERS/Aly Song/File Photo

An aerial view of vehicles waiting at a drive-thru COVID-19 testing site in the parking lot of Miller Park, during the coronavirus disease (COVID-19) outbreak, in Milwaukee, Wisconsin, U.S., November 5, 2020. Picture taken with a drone. REUTERS/Bing Guan/File Photo

NYSE-AMEX Options floor trader Alex from TradeMas Inc. works in an off-site trading office built when the New York Stock Exchange (NYSE) closed, due to the outbreak of the coronavirus disease (COVID-19), in the Brooklyn borough of New York City, U.S., March 26, 2020. REUTERS/Brendan McDermid/File Photo

Medical workers in protective suits attend to COVID-19 patients at the intensive care unit (ICU) of a designated hospital during the coronavirus disease (COVID-19) outbreak in Wuhan, Hubei province, China, February 6, 2020. China Daily via REUTERS/File Photo

A health worker reacts before the burial of a Central Reserve Police Force (CRPF) officer who was died of complications related to COVID-19, during the coronavirus disease (COVID-19) outbreak, at a graveyard in New Delhi, India, April 29, 2020. REUTERS/Danish Siddiqui/File Photo

An arial view shows bodies being buried on New York's Hart Island during the coronavirus disease (COVID-19) outbreak in New York City, U.S., April 9, 2020. REUTERS/Lucas Jackson/File Photo Picture taken with a drone

A cemetery worker digs new graves at the Xico cemetery during the coronavirus disease (COVID-19) outbreak, on the outskirts of Mexico City in Mexico, June 10, 2020. REUTERS/Edgard Garrido/File Photo

People stand in a queue to receive food aid, during the coronavirus disease (COVID-19) outbreak at the Itireleng informal settlement, near Laudium suburb in Pretoria, South Africa, May 20, 2020. REUTERS/Siphiwe Sibeko/File Photo

An empty street is seen in the Manhattan borough during the coronavirus disease (COVID-19) outbreak, in New York City, U.S., March 15, 2020. REUTERS/Jeenah Moon/File Photo

A worker in a protective suit sprays to disinfect the Amazonas Theatre ahead of its reopening after the Amazonas state government eased isolation measures to prevent the spread of the coronavirus disease (COVID-19) outbreak, in Manaus, Brazil, August 2, 2020. REUTERS/Bruno Kelly/File Photo

Lily Hendrickx, 83, a resident at Belgian nursing home "Le Jardin de Picardie" enjoys hugs and cuddles with Marie-Christine Desoer, the director of the residence, through a wall made with plastic sheets to protect against potential coronavirus disease (COVID-19) infection, in Peruwelz, Belgium July 1, 2020.

Catholic priest Jonathan Costa prays among photos of faithful, attached on the church's benches before a mass, which will be live streamed at the Santuario Dom Bosco church, amid the coronavirus disease (COVID-19) outbreak, in Brasilia, Brazil April 9, 2020.

Nurse Dilara Fahrioglu's goggles are covered with vapor after taking care of a patient suffering from the coronavirus disease (COVID-19) at an intensive care unit of the Medicana International Hospital in Istanbul, Turkey, April 14, 2020. Picture taken April 14, 2020.

Gang members are seen inside a cell at Quezaltepeque jail during a media tour, in Quezaltepeque, El Salvador September 4, 2020.

Ayse Mehmet, whose daughter Sonya Kaygan died from coronavirus disease (COVID-19), has tears wiped by her three-year-old granddaughter, also named Ayse, at her home in Enfield, Britain, April 27, 2020. Picture taken April 27, 2020.

Nursery plants are seen placed in people's seats during a rehearsal as Barcelona's Gran Teatre del Liceu opera reopens its doors with a concert for plants to raise awareness about the importance of an audience after the lockdown, amid the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain June 22, 2020.

Ballet dancer and performer Ashlee Montague of New York wears a gas mask while she dances in Times Square as the coronavirus disease (COVID-19) outbreak continued in Manhattan, New York City, U.S., March 18, 2020.

A drone image shows decommissioned cruise ships being dismantled at Aliaga ship-breaking yard in the Aegean port city of Izmir, western Turkey, October 2, 2020.

A customer pushes her trolley next to empty shelves at a Sainsbury's store in Harpenden as the spread of the coronavirus disease (COVID-19) continues, in Harpenden, Britain, March 18, 2020.

Lori Spencer visits her mom Judie Shape, 81, who Spencer says has tested positive for coronavirus, at Life Care Center of Kirkland, the Seattle-area nursing home at the epicenter of one of the biggest coronavirus outbreaks in the United States, in Kirkland, Washington, U.S. March 11, 2020.

Brazil's Jair Bolsonaro adjusts his protective face mask during a news conference to announce measures to curb the spread of the coronavirus disease (COVID-19) in Brasilia, Brazil March 18, 2020.

Felix and his mother Naomi Hassebroek look at her sister's newborn baby through a glass door while dropping off a bag of supplies for Easter Sunday during the outbreak of the coronavirus disease (COVID-19) in the Brooklyn borough of New York City, U.S., April 11, 2020.

Migrant workers crowd up outside a bus station as they wait to board buses to return to their villages during a 21-day nationwide lockdown to limit the spreading of coronavirus disease (COVID-19), in Ghaziabad, on the outskirts of New Delhi, India March 28, 2020.

The Serbian military sets up beds inside Hall 1 of the Belgrade Fair to accommodate people who suffer mild symptoms of coronavirus disease (COVID-19) in Belgrade, Serbia, March 24, 2020.

Health care workers stand in the street in counter-protest to hundreds of people who gathered at the State Capitol to demand the stay-at-home order be lifted in Denver, Colorado, U.S. April 19, 2020.

Johanna and Philipp Sofsky listen to registrar Astrid Born during their wedding ceremony at the temporary registry office in Hanau, Germany, May 2, 2020, as the spread of the coronavirus disease (COVID-19) continues.

Refrigerated tractor trailers used to store bodies of deceased people are seen at a temporary morgue, during the outbreak of the coronavirus disease (COVID-19) in the Brooklyn borough of New York City, U.S., May 13, 2020.

Triathlete Lloyd Bebbington trains in a pool in his garden at home, following the outbreak of the coronavirus disease (COVID-19), Newcastle-under-Lyme, Britain, April 26, 2020.

The body of Valnir Mendes da Silva, 62, lays on a sidewalk of Arara community, where he died after residents requested help from the emergency service as he was suffering from breathing problems, during the coronavirus disease (COVID-19) outbreak, in Rio de Janeiro, Brazil, May 17, 2020. According to residents, it took about 30 hours to remove the body. REUTERS / Ricardo Moraes

Neonatal Nurse Kirsty Hartley carries premature baby Theo Anderson to his mother Kirsty Anderson in the Neonatal Intensive Care Unit at the Lancashire Women and Newborn Centre at Burnley General Hospital in East Lancashire, following the outbreak of the coronavirus disease (COVID-19), in Burnley, Britain May 15, 2020. Picture taken May 15, 2020.

A boy wears a face shield while watching a simulation of an online learning class from a smartphone in his home, amid the coronavirus disease (COVID-19) outbreak in Manila, Philippines, August 17, 2020.

Florence Bolton, 85, a coronavirus disease (COVID-19) positive patient, lies in her intensive care bed as family members attempt to FaceTime her at Roseland Community Hospital on the South Side of Chicago, Illinois, U.S., December 1, 2020.

Students wear protective face masks as they have their temperature checked before entering a class, after the government allowed the reopening of schools from grade six to eight amid the coronavirus disease (COVID-19) pandemic, in Peshawar, Pakistan September 23, 2020.

A general view of treatment blocks at a temporary hospital in the Krylatskoye Ice Palace, where patients suffering from the coronavirus disease (COVID-19) are treated, in Moscow, Russia November 13, 2020.

Alisha Narvaez, 36, the manager and Nicole Warring, 33, a Resident Funeral Director at International Funeral & Cremation Services, a funeral home in Harlem, carry a deceased person into the basement area, where bodies are stored and prepared for funeral services, during the coronavirus disease (COVID-19) outbreak, in Manhattan, New York City, New York, U.S., April 2, 2020. REUTERS/Andrew Kelly

Health workers wearing protective face masks react during a tribute for their co-worker Esteban, a male nurse that died of complications related to COVID-19 outside the Severo Ochoa Hospital, during the coronavirus disease (COVID-19) outbreak, in Leganes, Spain, April 13, 2020. REUTERS/Susana Vera/File Photo

COVID-19 patient Maria Josefa Arias, 76, is lifted into an Ambuiberica ambulance by her son Ander Maria Dominguez Arias and emergency technician Marisa Arguello de Paula during the coronavirus disease (COVID-19) outbreak, in Llodio, Spain, April 19, 2020. REUTERS/Vincent West/File Photo

U.S. President Donald Trump departs after addressing the coronavirus task force daily briefing as Dr. Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases, stands by at the White House in Washington, U.S., March 26, 2020. REUTERS/Jonathan Ernst/File Photo

Multiple members of medical staff in protective suits are needed to move an 18-year old COVID-19 patient in an intensive care unit at the San Raffaele hospital during the coronavirus disease (COVID-19) outbreak in Milan, Italy, March 27, 2020. REUTERS/Flavio Lo Scalzo/File Photo

Marzio Toniolo takes a picture of his two-year-old daughter Bianca painting his toenails as his wife, Bianca's mum Chiara Zuddas, looks out from their balcony in San Fiorano, Italy, March 20, 2020. REUTERS/Marzio Toniolo/File Photo

An aerial view of crosses casting shadows at the Parque Taruma cemetery, during the coronavirus disease (COVID-19) outbreak, in Manaus, Brazil, June 15, 2020. Picture taken with a drone. REUTERS/Bruno Kelly/File Photo

A medical worker collects a sample from a woman at a school turned into a centre to conduct tests for the coronavirus disease (COVID-19), amidst its spread in New Delhi, India June 22, 2020.