Police officers stand behind barricades and cordon at the site where a protest against COVID-19 curbs took place the night before, following the deadly Urumqi fire, in Shanghai, China November 27, 2022. REUTERS/Josh Horwitz 

Police officers stand next to a cordon line set up near the site where a protest against COVID-19 curbs took place the night before, following the deadly Urumqi fire, in Shanghai, China November 27, 2022. REUTERS/David Stanway 

Police officers gather at the site where a protest against COVID-19 curbs took place the night before, following the deadly Urumqi fire, in Shanghai, China November 27, 2022. REUTERS/Josh Horwitz 

Police officers keep watch at the site where a protest against COVID-19 curbs took place the night before, following the deadly Urumqi fire, in Shanghai, China November 27, 2022. REUTERS/Josh Horwitz 

An epidemic prevention worker in a protective suit checks a man entering a residential compound as outbreaks of the coronavirus disease (COVID-19) continue in Beijing, China November 27, 2022. REUTERS/Thomas Peter 

Epidemic prevention workers in protective suits put medical waste into boxes in a residential compound as outbreaks of the coronavirus disease (COVID-19) continue in Beijing, China November 27, 2022. REUTERS/Thomas Peter 

An epidemic prevention worker in a protective suit sleeps in a chair outside a locked-down residential compound as outbreaks of the coronavirus disease (COVID-19) continue in Beijing, China November 27, 2022. REUTERS/Thomas Peter 

An epidemic prevention worker in a protective suit stands guard at the gate of a residential compound as outbreaks of the coronavirus disease (COVID-19) continue in Beijing, China November 27, 2022. REUTERS/Thomas Peter 

People talk to students who are under lockdown in Tsinghua University in Beijing, China, November 27, 2022. REUTERS/Thomas Peter 

A security officer attempts to prevent pictures from being taken, at a gate to Tsinghua University in Beijing, China, November 27, 2022. REUTERS/Thomas Peter 

People walk past an advert warning about the coronavirus disease (COVID-19) in Manchester, Britain, November 26, 2022. REUTERS/Phil Noble 

A girl practices dancing in a parking lot area, following the coronavirus disease (COVID-19) outbreak in Shanghai, China, November 26, 2022. REUTERS/Aly Song 

Workers in protective suits keep watch behind a barrier at a sealed restaurant area, following the coronavirus disease (COVID-19) outbreak in Shanghai, China, November 26, 2022. REUTERS/Aly Song 

A worker in a protective suit passes a delivery good to a resident through a gate of a residential compound that is still under lockdown, following a coronavirus disease (COVID-19) outbreak, in Chaoyang District of Beijing, China November 26, 2022. REUTERS/Tingshu Wang 

A general view of a street following a coronavirus disease (COVID-19) outbreak, in Chaoyang District of Beijing, China November 26, 2022. REUTERS/Tingshu Wang 

A man rides a bicycle past the Central Business District (CBD) following a coronavirus disease (COVID-19) outbreak, in Chaoyang District of Beijing, China November 26, 2022. REUTERS/Tingshu Wang 

A person rides a scooter past the Central Business District (CBD) following a coronavirus disease (COVID-19) outbreak, in Chaoyang District of Beijing, China November 26, 2022. REUTERS/Tingshu Wang 

A general view of a street following the coronavirus disease (COVID-19) outbreak, in Chaoyang District of Beijing, China November 26, 2022. REUTERS/Tingshu Wang 

People line up to get tested for the coronavirus disease (COVID-19) at a nucleic acid testing site, following the coronavirus disease (COVID-19) outbreak in Shanghai, China, November 25, 2022. REUTERS/Aly Song 

A man gets tested at a nucleic acid testing site, following the coronavirus disease (COVID-19) outbreak in Shanghai, China, November 25, 2022. REUTERS/Aly Song 

People get tested at a nucleic acid testing site, following the coronavirus disease (COVID-19) outbreak in Shanghai, China, November 25, 2022. REUTERS/Aly Song 

A woman gets tested at a nucleic acid testing site, following the coronavirus disease (COVID-19) outbreak in Shanghai, China, November 25, 2022. REUTERS/Aly Song 

A woman wearing a face shield and a face mask walks on a street, following the coronavirus disease (COVID-19) outbreak, in Beijing, China November 25, 2022. REUTERS/Tingshu Wang 

A woman wearing a face mask rides a bicycle on a street, following the coronavirus disease (COVID-19) outbreak, in Beijing, China November 25, 2022. REUTERS/Tingshu Wang 

A worker in a protective suit stands guard at a residential compound that is under lockdown, following the coronavirus disease (COVID-19) outbreak, in Beijing, China November 25, 2022. REUTERS/Tingshu Wang 

Workers in protective suits ride on scooters as they leave a residential compound that is under lockdown, following the coronavirus disease (COVID-19) outbreak, in Beijing, China November 25, 2022. REUTERS/Tingshu Wang 

Workers build up barricades around a residential building that is under lockdown, following the coronavirus disease (COVID-19) outbreak, in Beijing, China November 24, 2022. REUTERS/Tingshu Wang 

A woman gets tested at a nucleic acid testing site, following the coronavirus disease (COVID-19) outbreak in Shanghai, China, November 24, 2022. REUTERS/Aly Song 

A woman wearing a face mask rides on a bus, following the coronavirus disease (COVID-19) outbreak in Shanghai, China, November 24, 2022. REUTERS/Aly Song 

A woman gets tested at a nucleic acid testing site, following the coronavirus disease (COVID-19) outbreak in Shanghai, China, November 24, 2022. REUTERS/Aly Song 

Workers build up barricades around a residential building that is under lockdown, following the coronavirus disease (COVID-19) outbreak, in Beijing, China November 24, 2022. REUTERS/Tingshu Wang 

Workers build up barricades around a residential building that is under lockdown, following the coronavirus disease (COVID-19) outbreak, in Beijing, China November 24, 2022. REUTERS/Tingshu Wang 

A worker in a protective suit moves delivery goods at a residential building that is under lockdown, following the coronavirus disease (COVID-19) outbreak, in Beijing, China November 24, 2022. REUTERS/Tingshu Wang 

People wearing face masks walk by the giant model of FIFA World Cup Qatar 2022 match ball, amid the coronavirus disease (COVID-19) outbreak in Shanghai, China, November 23, 2022. REUTERS/Aly Song 

People wearing face masks sit at a bar decorated to celebrate FIFA World Cup Qatar 2022, amid the coronavirus disease (COVID-19) outbreak in Shanghai, China, November 23, 2022. REUTERS/Aly Song 

People wearing face masks look at the giant model of FIFA World Cup Qatar 2022 match ball, amid the coronavirus disease (COVID-19) outbreak in Shanghai, China, November 23, 2022. REUTERS/Aly Song 

The building of Shanghai Foxconn headquarters is pictured at the Lujiazui financial district of Pudong amid the coronavirus disease (COVID-19) outbreak in Shanghai, China, November 23, 2022. REUTERS/Aly Song 

A man works as the FIFA Fan Fest venue, where Brazilian soccer squad's FIFA World Cup Qatar 2022 matches will be screened, is prepared in Rio de Janeiro, Brazil, November 23, 2022. REUTERS/Ricardo Moraes 

People work as the FIFA Fan Fest venue, where Brazilian soccer squad's FIFA World Cup Qatar 2022 matches will be screened, is prepared in Rio de Janeiro, Brazil, November 23, 2022. REUTERS/Ricardo Moraes 

People work as the FIFA Fan Fest venue, where Brazilian soccer squad's FIFA World Cup Qatar 2022 matches will be screened, is prepared in Rio de Janeiro, Brazil, November 23, 2022. REUTERS/Ricardo Moraes 

Men work as the FIFA Fan Fest venue, where Brazilian soccer squad's FIFA World Cup Qatar 2022 matches will be screened, is prepared in Rio de Janeiro, Brazil, November 23, 2022. REUTERS/Ricardo Moraes 

A worker in a protective suit sits near a residential compound, following the coronavirus disease (COVID-19) outbreak in Beijing, China November 23, 2022. REUTERS/Tingshu Wang 

A delivery worker picks up goods at a logistics station of online grocery platform by Meituan, following the coronavirus disease (COVID-19) outbreak in Beijing, China November 23, 2022. REUTERS/Tingshu Wang 

Delivery workers pick up goods at a logistics station of online grocery platform by Meituan, following the coronavirus disease (COVID-19) outbreak in Beijing, China November 23, 2022. REUTERS/Tingshu Wang 

A worker in a protective suit waits at a hotel which has been sealed down, following the coronavirus disease (COVID-19) outbreak in Beijing, China November 23, 2022. REUTERS/Tingshu Wang 

Epidemic prevention workers in protective suits guard the entrance to an office building in the Central Business District (CBD) as outbreaks of the coronavirus disease (COVID-19) continue in Beijing, China, November 23, 2022. REUTERS/Thomas Peter 

Epidemic prevention workers in protective suits guard the entrance to an office building in the Central Business District (CBD) as outbreaks of the coronavirus disease (COVID-19) continue in Beijing, China, November 23, 2022. REUTERS/Thomas Peter 

Epidemic prevention workers in protective suits guard the entrance to an office building in the Central Business District (CBD) as outbreaks of the coronavirus disease (COVID-19) continue in Beijing, China, November 23, 2022. REUTERS/Thomas Peter 

An epidemic prevention worker in a protective suit walks in the Central Business District (CBD) as outbreaks of the coronavirus disease (COVID-19) continue in Beijing, China, November 23, 2022. REUTERS/Thomas Peter 

An epidemic prevention worker in a protective suit guards the entrance to an office building in the Central Business District (CBD) as outbreaks of the coronavirus disease (COVID-19) continue in Beijing, China, November 23, 2022. REUTERS/Thomas Peter 

An epidemic prevention worker in a protective suit walks in a street as outbreaks of the coronavirus disease (COVID-19) continue in Beijing, China, November 23, 2022. REUTERS/Thomas Peter 

A woman crosses a street during morning rush hour after work-from-home orders kept the Central Business District (CBD) largely empty as outbreaks of the coronavirus disease (COVID-19) continue in Beijing, China, November 23, 2022. REUTERS/Thomas Peter TPX IMAGES OF THE DAY 

An epidemic prevention worker in a protective suit sits on the pavement in the Central Business District (CBD) as outbreaks of the coronavirus disease (COVID-19) continue in Beijing, November 23, 2022. REUTERS/Thomas Peter 

An epidemic prevention worker in a protective suit sits among bags of groceries outside a locked-down residential compound as outbreaks of the coronavirus disease (COVID-19) continue in Beijing, November 23, 2022. REUTERS/Thomas Peter 

Epidemic prevention workers in protective suits sit outside a locked-down residential compound as outbreaks of the coronavirus disease (COVID-19) continue in Beijing, November 23, 2022. REUTERS/Thomas Peter 

A woman carrying a shopping bag stands next to an epidemic prevention worker in a protective suit as outbreaks of the coronavirus disease (COVID-19) continue in Beijing, November 23, 2022. REUTERS/Thomas Peter 

Epidemic prevention workers in protective suits sit in a locked-down residential compound as outbreaks of the coronavirus disease (COVID-19) continue in Beijing, November 23, 2022. REUTERS/Thomas Peter 

Epidemic prevention workers in protective suits carry their luggage as they walk to work as outbreaks of the coronavirus disease (COVID-19) continue in Beijing, November 23, 2022. REUTERS/Thomas Peter 

Epidemic prevention workers in protective aprons stand outside a locked-down residential compound as outbreaks of the coronavirus disease (COVID-19) continue in Beijing, November 23, 2022. REUTERS/Thomas Peter 

A discarded protective suit sticks out of a rubbish bin as outbreaks of the coronavirus disease (COVID-19) continue in Beijing, November 23, 2022. REUTERS/Thomas Peter