A person holds a placard reminding people to observe physical distancing as they visit the newly reopened portion of Manila Bay filled with artificial white sand, as the country's capital region loosens coronavirus disease (COVID-19) restrictions, in Manila, Philippines, October 16, 2021. REUTERS/Lisa Marie David

Figure Skating - Beijing 2022 Winter Olympics Test Event - Asia Open Figure Skating - Capital Indoor Stadium, Beijing, China - October 14, 2021 Social distancing tape is seen on the ground at the check in desk for media personnel REUTERS/Tingshu Wang

Anisha Prajapati, in a mask costume, and Sajani Shrestha, in a coronavirus-themed disguise, walk past long-distance buses as they spread awareness of mask-wearing, amid the COVID-19 pandemic, as people head to their villages for Dashain, the biggest religious festival for Hindus in Nepal, in Kathmandu, Nepal October 7, 2021. REUTERS/Navesh Chitrakar

Sajani Shrestha walks past long-distance buses in a coronavirus costume, as she spreads awareness of mask-wearing amid the COVID-19 pandemic, as people travel for Dashain, the biggest religious festival for Hindus, in Kathmandu, Nepal October 7, 2021. REUTERS/Navesh Chitrakar

People sit next to social distancing stickers that demarcate the public seating areas of a mall, amid the coronavirus disease (COVID-19) pandemic, in Singapore October 6, 2021. REUTERS/Edgar Su

People sit next to social distancing stickers that demarcate the public seating areas of a mall, amid the coronavirus disease (COVID-19) pandemic, in Singapore October 6, 2021. REUTERS/Edgar Su

People sit next to social distancing stickers that demarcate the public seating areas of a mall, amid the coronavirus disease (COVID-19) pandemic, in Singapore October 6, 2021. REUTERS/Edgar Su

People sit next to social distancing stickers that demarcate the public seating areas of a mall, amid the coronavirus disease (COVID-19) pandemic, in Singapore October 6, 2021. REUTERS/Edgar Su

A teacher marks a table as part of social distancing measures at a secondary school, as schools reopen amid the coronavirus disease (COVID-19) outbreak, in Kuala Lumpur, Malaysia October 4, 2021. REUTERS/Lim Huey Teng TPX IMAGES OF THE DAY

People walk their dog past a sign put up to encourage social distancing along Marina Bay during the coronavirus disease (COVID-19) outbreak, in Singapore, September 29, 2021. REUTERS/Edgar Su

A security officer passes seats demarcated for social distancing during the coronavirus disease (COVID-19) outbreak, in Singapore, September 29, 2021. REUTERS/Edgar Su

A grocery store employee wearing a vest with social distancing guidelines printed on the back looks on, as police officers check a man in the city centre during a lockdown to curb the spread of a coronavirus disease (COVID-19) outbreak in Sydney, Australia, September 28, 2021. REUTERS/Loren Elliott

People keep their social distance, as they queue up outside a cafe in a mall during the coronavirus disease (COVID-19) outbreak, in Singapore September 28, 2021. REUTERS/Edgar Su

A woman walks across a tape demarcating social distancing in a mall during the coronavirus disease (COVID-19) outbreak, in Singapore September 28, 2021. REUTERS/Edgar Su

People rest as they keep social distancing to avoid the spread of the coronavirus disease (COVID-19) at a park in Seoul, South Korea, September 27, 2021. REUTERS/Kim Hong-Ji

Ali Qassem, a shi'ite pilgrim who walked for a distance of about 80 kilometers from Najaf to Kerbala ahead of the holy Shi'ite ritual of Arbaeen, pushes his mother in a wheelchair outskirt of Kerbala, Iraq September 26, 2021. Picture taken September 26, 2021. REUTERS/Alaa Al-Marjani

Ali Qassem, a shi'ite pilgrim who walked for a distance of about 80 kilometers from Najaf to Kerbala ahead of the holy Shi'ite ritual of Arbaeen, reads prayers with his mother as he arrives in Kerbala, Iraq September 26, 2021. Picture taken September 26, 2021. REUTERS/Alaa Al-Marjani

Ali Qassem, a shi'ite pilgrim who walks for a distance of about 80 kilometers from Najaf to Kerbala ahead of the holy Shi'ite ritual of Arbaeen, prays outside of a mosque on the outskirt of Kerbala, Iraq September 26, 2021. Picture taken September 26, 2021. REUTERS/Alaa Al-Marjani

Ali Qassem, a shi'ite pilgrim who walks for a distance of about 80 kilometers from Najaf to Kerbala ahead of the holy Shi'ite ritual of Arbaeen, pushes his mother in a wheelchair outskirt of Kerbala, Iraq September 26, 2021. Picture taken September 26, 2021. REUTERS/Alaa Al-Marjani

Ali Qassem, a shi'ite pilgrim who walks for a distance of about 80 kilometers from Najaf to Kerbala ahead of the holy Shi'ite ritual of Arbaeen, pushes his mother in a wheelchair outskirt of Kerbala, Iraq September 26, 2021. Picture taken September 26, 2021. REUTERS/Alaa Al-Marjani

Ali Qassem, a shi'ite pilgrim who will walk for a distance of about 80 kilometers from Najaf to Kerbala ahead of the holy Shi'ite ritual of Arbaeen, pushes his mother in a wheelchair on the outskirt of Kerbala, Iraq September 26, 2021. Picture taken September 26, 2021. REUTERS/Alaa Al-Marjani

A family of Ali Qassem, a shi'ite pilgrim who walks for a distance of about 80 kilometers from Najaf to Kerbala ahead of the holy Shi'ite ritual of Arbaeen, take a rest in Najaf, Iraq September 25, 2021. Picture taken September 25, 2021. REUTERS/Alaa Al-Marjani

Ali Qassem, a shi'ite pilgrim who will walk for a distance of about 80 kilometers from Najaf to Kerbala ahead of the holy Shi'ite ritual of Arbaeen, pushes his mother in a wheelchair in Najaf, Iraq September 25, 2021. Picture taken September 25, 2021. REUTERS/Alaa Al-Marjani

Relatives of Ali Qassem, a shi'ite pilgrim, who walks for a distance of about 80 kilometers from Najaf to Kerbala ahead of the holy Shi'ite ritual of Arbaeen, eat dates in Najaf, Iraq September 24, 2021. Picture taken September 24, 2021. REUTERS/Alaa Al-Marjani

Ali Qassem, a shi'ite pilgrim walks for a distance of about 80 kilometers from Najaf to Kerbala ahead of the holy Shi'ite ritual of Arbaeen, in Najaf, Iraq September 26, 2021. Picture taken September 26, 2021. REUTERS/Alaa Al-Marjani

Ali Qassem, a shi'ite pilgrim who will walk for a distance of about 80 kilometers from Najaf to Kerbala ahead of the holy Shi'ite ritual of Arbaeen, carries a religious flag in Najaf, Iraq September 24, 2021. Picture taken September 24, 2021. REUTERS/Alaa Al-Marjani

Ali Qassem, a shi'ite pilgrim who will walk for a distance of about 80 kilometers from Najaf to Kerbala ahead of the holy Shi'ite ritual of Arbaeen, prays inside a mosque in Najaf, Iraq September 24, 2021. Picture taken September 24, 2021. REUTERS/Alaa Al-Marjani

Ali Qassem, a shi'ite pilgrim who will walk for a distance of about 80 kilometers from Najaf to Kerbala ahead of the holy Shi'ite ritual of Arbaeen, talks with his sister in Najaf, Iraq September 24, 2021. Picture taken September 24, 2021. REUTERS/Alaa Al-Marjani

People walk through a city park marked with social distancing circles as some restrictions are eased for fully-vaccinated residents during a lockdown to curb the spread of a coronavirus disease (COVID-19) outbreak in Sydney, Australia, September 22, 2021. REUTERS/Loren Elliott

People walk past a public health message encouraging social distancing during a lockdown to curb the spread of a coronavirus disease (COVID-19) outbreak in Sydney, Australia, September 22, 2021. REUTERS/Loren Elliott

People sit inside a social distancing circle at a city park as some restrictions are eased for fully-vaccinated residents during a lockdown to curb the spread of a coronavirus disease (COVID-19) outbreak in Sydney, Australia, September 22, 2021. REUTERS/Loren Elliott

People sit inside a social distancing circle at a city park as some restrictions are eased for fully-vaccinated residents during a lockdown to curb the spread of a coronavirus disease (COVID-19) outbreak in Sydney, Australia, September 22, 2021. REUTERS/Loren Elliott

A man wearing a face mask passes a sign put up to encourage social distancing during the coronavirus disease (COVID-19) outbreak, at Marina Bay in Singapore, September 22, 2021. REUTERS/Edgar Su

A sitting area marked with tape to encourage social distancing is pictured next to a water lily pond during the coronavirus disease (COVID-19) outbreak, in Singapore, September 22, 2021. REUTERS/Edgar Su

A man wearing a face mask passes a sign put up to encourage social distancing during the coronavirus disease (COVID-19) outbreak, at Marina Bay in Singapore, September 22, 2021. REUTERS/Edgar Su

People wearing face masks pass a sign put up to encourage social distancing during the coronavirus disease (COVID-19) outbreak, at Marina Bay in Singapore, September 22, 2021. REUTERS/Edgar Su

Delegation seats are blocked off in observance of coronavirus social distancing protocols during the 76th Session of the United Nations General Assembly at the U.N. headquarters in New York City, U.S., September 21, 2021. Mary Altaffer/Pool via REUTERS

A seat is marked off for social distancing because of the coronavirus disease (COVID-19) pandemic as Democratic Republic of Congo President Felix Antoine Tshisekedi Tshilombo addresses the 76th Session of the U.N. General Assembly in New York City, U.S., September 21, 2021. REUTERS/Eduardo Munoz/Pool

A seat is marked off for social distancing because of the coronavirus disease (COVID-19) pandemic as Democratic Republic of Congo President Felix Antoine Tshisekedi Tshilombo addresses the 76th Session of the U.N. General Assembly in New York City, U.S., September 21, 2021. REUTERS/Eduardo Munoz/Pool

Seats marked off for social distancing are seen during the 76th Session of the General Assembly at UN Headquarters in New York on September 21, 2021. Timothy A. Clary/Pool via REUTERS

A sign about social distancing is seen at the Cordova of the Americas international border bridge, after the U.S. extended limits on non-essential travel at land ports of entry due to the coronavirus disease (COVID-19) outbreak, in Ciudad Juarez, Mexico September 20, 2021. REUTERS/Jose Luis Gonzalez

A geothermal powerplant owned by EnergySource LLC is seen in the distance through geological mudpots atop the San Andreas Fault in Calipatria, California, U.S. September 16, 2021. EnergySource plans to add equipment to the power plant to extract lithium from underground brines for use by the electric vehicle battery industry. Picture taken September 16, 2021. REUTERS/Ernest Scheyder

Passengers in protective face masks ride a bus through the city centre while social distancing during a lockdown to curb the spread of a coronavirus disease (COVID-19) outbreak in Sydney, Australia, September 14, 2021. REUTERS/Loren Elliott

People dine-in at a restaurant following social distancing measures, as Langkawi gets ready to open to domestic tourists from September 16, amid the coronavirus disease (COVID-19) outbreak, Malaysia September 13, 2021. Picture taken September 13, 2021. REUTERS/Lim Huey Teng

Diners keep their social distance at a cafe during the coronavirus disease (COVID-19) outbreak in Singapore September 7, 2021. REUTERS/Edgar Su

Rosa Maidana, 45, irons clothes as her son Luis Maidana, 9, attends the virtual school for distance learning, as the coronavirus disease (COVID-19) restrictions continue, in San Antonio, Paraguay September 3, 2021. Latin America's mothers are lagging behind in the pandemic of economic recovery, returning to the labor force more slowly than men, in a trend that experts say could set back female labor force participation for a decade across the region. Picture taken September 3, 2021. REUTERS/Cesar Olmedo

Rosa Maidana, 45, uses a hair straightener while her daughter Larissa Maidana, 17, attends the virtual distance learning school, as the coronavirus disease (COVID-19) restrictions continue, in San Antonio, Paraguay September 3, 2021. Latin America's mothers are lagging behind in the pandemic of economic recovery, returning to the labor force more slowly than men, in a trend that experts say could set back female labor force participation for a decade across the region. Picture taken September 3, 2021. REUTERS/Cesar Olmedo

Soccer Football - World Cup - UEFA Qualifiers - Group G - Turkey v Montenegro - Vodafone Park, Istanbul, Turkey - September 1, 2021 Social distancing signs are seen on the stands before the match REUTERS/Murad Sezer

COVID-19 social distancing marshals from Waverley Council watch over beachgoers at Bondi Beach during a lockdown to curb the spread of a coronavirus disease (COVID-19) outbreak in Sydney, Australia, September 1, 2021. REUTERS/Loren Elliott

Sunbathers lie on a hill behind a social distancing sign at Bondi Beach during a lockdown to curb the spread of a coronavirus disease (COVID-19) outbreak in Sydney, Australia, September 1, 2021. REUTERS/Loren Elliott

A COVID-19 social distancing marshal from Waverley Council watches over beachgoers at Bondi Beach during a lockdown to curb the spread of a coronavirus disease (COVID-19) outbreak in Sydney, Australia, September 1, 2021. REUTERS/Loren Elliott

Children hold a cord to maintain social distance in a kindergarten, as in-person classes return after over a year of online lessons as the coronavirus disease (COVID-19) outbreak continues, in Ciudad Juarez, Mexico August 30, 2021. REUTERS/Jose Luis Gonzalez

Children stand in smiley faces marked on the floor to maintain social distance in a kindergarten, as in-person classes return after over a year of online lessons as the coronavirus disease (COVID-19) outbreak continues, in Ciudad Juarez, Mexico August 30, 2021. REUTERS/Jose Luis Gonzalez

Children hold a cord to maintain social distance in a kindergarten, as in-person classes return after over a year of online lessons as the coronavirus disease (COVID-19) outbreak continues, in Ciudad Juarez, Mexico August 30, 2021. REUTERS/Jose Luis Gonzalez

Chairs are marked to aid social distancing in a classroom in the school, as in-person classes return after over a year of online lessons as the coronavirus disease (COVID-19) outbreak continues, in Ciudad Juarez, Mexico August 30, 2021. REUTERS/Jose Luis Gonzalez

Chairs are marked to aid social distancing in a classroom in the school, as in-person classes return after over a year of online lessons as the coronavirus disease (COVID-19) outbreak continues, in Ciudad Juarez, Mexico August 30, 2021. REUTERS/Jose Luis Gonzalez

Chairs are marked to aid social distancing in a classroom in the Carlos Pellicer primary school, as in-person classes return after over a year of online lessons as the coronavirus disease (COVID-19) outbreak continues in Mexico City, Mexico, August 30, 2021. REUTERS/Toya Sarno Jordan

A sign reading "Remember to maintain social distance" hangs outside a classroom in the Carlos Pellicer primary school, as in-person classes return after over a year of online lessons as the coronavirus disease (COVID-19) outbreak continues in Mexico City, Mexico, August 30, 2021. REUTERS/Toya Sarno Jordan

Saudi students are pictured as they stand in line along social distancing markers, at a school in Riyadh, Saudi Arabia August 30, 2021. Picture taken with a drone. REUTERS/Mohammed Benmansour

Saudi students stand on social distancing markers at a school in Riyadh, Saudi Arabia August 30, 2021. Picture taken with a drone. REUTERS/Mohammed Benmansour