A health worker wears protective gear inside a locked down portion of the Jordan residential area to contain a new outbreak of the coronavirus disease (COVID-19), in Hong Kong, China January 23, 2021. REUTERS/Tyrone Siu

A health worker wears protective gear inside a locked down portion of the Jordan residential area to contain a new outbreak of the coronavirus disease (COVID-19), in Hong Kong, China January 23, 2021. REUTERS/Tyrone Siu

A woman brush her teeth by a window near a locked down portion of the Jordan residential area to contain a new outbreak of the coronavirus disease (COVID-19), in Hong Kong, China January 23, 2021. REUTERS/Tyrone Siu

Residents queue up for mandatory coronavirus disease (COVID-19) testing inside a locked down portion of the Jordan residential area to contain a new outbreak of the coronavirus disease (COVID-19), in Hong Kong, China January 23, 2021. REUTERS/Tyrone Siu

Health workers wear protective gear inside a locked down portion of the Jordan residential area to contain a new outbreak of the coronavirus disease (COVID-19), in Hong Kong, China January 23, 2021. REUTERS/Tyrone Siu

A resident carries a bag of grocery inside a locked down portion of the Jordan residential area to contain a new outbreak of the coronavirus disease (COVID-19), in Hong Kong, China January 23, 2021. REUTERS/Tyrone Siu

Health workers are seen inside a locked down portion of the Jordan residential area to contain a new outbreak of the coronavirus disease (COVID-19), in Hong Kong, China January 23, 2021. REUTERS/Tyrone Siu

A resident talks to health workers inside a locked down portion of the Jordan residential area to contain a new outbreak of the coronavirus disease (COVID-19), in Hong Kong, China January 23, 2021. REUTERS/Tyrone Siu

Police officers wear protective gear inside a locked down portion of the Jordan residential area to contain a new outbreak of the coronavirus disease (COVID-19), in Hong Kong, China January 23, 2021. REUTERS/Tyrone Siu

A resident argues with health workers inside a locked down portion of the Jordan residential area to contain a new outbreak of the coronavirus disease (COVID-19), in Hong Kong, China January 23, 2021. REUTERS/Tyrone Siu

A health worker wears protective gear after the government announced locking down a portion of the Jordan residential area to contain a new outbreak of the coronavirus disease (COVID-19), in Hong Kong, China January 23, 2021. REUTERS/Tyrone Siu

Health workers wear protective gear inside a locked down portion of the Jordan residential area to contain a new outbreak of the coronavirus disease (COVID-19), in Hong Kong, China January 23, 2021. REUTERS/Tyrone Siu

Health workers wear protective gear inside a locked down portion of the Jordan residential area to contain a new outbreak of the coronavirus disease (COVID-19), in Hong Kong, China January 23, 2021. REUTERS/Tyrone Siu

Health workers walk inside a locked down portion of the Jordan residential area to contain a new outbreak of the coronavirus disease (COVID-19), in Hong Kong, China January 23, 2021. REUTERS/Tyrone Siu

Health workers are seen wear protective gear after the government announced locking down a portion of the Jordan residential area to contain a new outbreak of the coronavirus disease (COVID-19), in Hong Kong, China January 23, 2021. REUTERS/Tyrone Siu

Health workers walk inside a locking down part of the Jordan residential area to contain a new outbreak of the coronavirus disease (COVID-19), in Hong Kong, China January 23, 2021. REUTERS/Tyrone Siu

Police wear protective gear inside a locked down portion of the Jordan residential area to contain a new outbreak of the coronavirus disease (COVID-19), in Hong Kong, China January 23, 2021. REUTERS/Tyrone Siu

Health workers are seen in protective gear inside a locked down portion of the Jordan residential area to contain a new outbreak of the coronavirus disease (COVID-19), in Hong Kong, China January 23, 2021. REUTERS/Tyrone Siu TPX IMAGES OF THE DAY

A health worker passes a package of gloves to a staff inside a locked down portion of the Jordan residential area to contain a new outbreak of the coronavirus disease (COVID-19), in Hong Kong, China January 23, 2021. REUTERS/Tyrone Siu

Health workers are seen inside a locked down portion of the Jordan residential area to contain a new outbreak of the coronavirus disease (COVID-19), in Hong Kong, China January 23, 2021. REUTERS/Tyrone Siu

Health workers are seen wear protective gear after the government announced locking down a portion of the Jordan residential area to contain a new outbreak of the coronavirus disease (COVID-19), in Hong Kong, China January 23, 2021. REUTERS/Tyrone Siu

Police wearing face masks and shields stand guard inside a locked down portion of the Jordan residential area to contain a new outbreak of the coronavirus disease (COVID-19), in Hong Kong, China January 23, 2021. REUTERS/Tyrone Siu

Residents carry bags of grocery inside a locked down portion of the Jordan residential area to contain a new outbreak of the coronavirus disease (COVID-19), in Hong Kong, China January 23, 2021. REUTERS/Tyrone Siu TPX IMAGES OF THE DAY

Du Fan, president of an animal protection association that rescued pets during the lockdown last year, looks on as a veterinarian assesses a stray dog Du rescued and brought in, following the coronavirus disease (COVID-19) outbreak, in Wuhan, Hubei province, China January 22, 2021. REUTERS/Martin Pollard

Du Fan, president of an animal protection association that rescued pets during the lockdown last year, interacts with a cat while posing for media at his association's cat sanctuary in Wuhan, following the coronavirus disease (COVID-19) outbreak, in Wuhan, Hubei province, China January 22, 2021. REUTERS/Martin Pollard

Du Fan, president of an animal protection association that rescued pets during the lockdown last year, looks on during the rescue of a stray dog following the coronavirus disease (COVID-19) outbreak, in Wuhan, Hubei province, China January 22, 2021. REUTERS/Martin Pollard

Migrants from Central America turn themselves in to request for asylum after crossing into El Paso, Texas, U.S., as seen from Ciudad Juarez, Mexico January 22, 2021. REUTERS/Jose Luis Gonzalez

Migrants from Central America cross into El Paso, Texas, U.S., to turn themselves in to request for asylum, as seen from Ciudad Juarez, Mexico January 22, 2021. REUTERS/Jose Luis Gonzalez

Migrants from Central America are detained by a U.S. Border Patrol agent as they turn themselves in to request asylum, after crossing into El Paso, Texas, U.S., as seen from Ciudad Juarez, Mexico January 22, 2021. REUTERS/Jose Luis Gonzalez

Tennis - Tennis players undergo quarantine ahead of Australian Open - Adelaide, Australia - January 23, 2021 Rafael Nadal is seen smiling from his balcony at the M Suites accommodation in North Adelaide, where tennis players are undergoing mandatory quarantine ahead of the Australian Open. REUTERS/Morgan Sette

Tennis - Tennis players undergo quarantine ahead of Australian Open - Adelaide, Australia - January 23, 2021 Rafael Nadal is seen waving from his balcony at the M Suites accommodation in North Adelaide, where tennis players are undergoing mandatory quarantine ahead of the Australian Open. REUTERS/Morgan Sette

Migrants from Central America are detained by a U.S. Border Patrol agent as they turn themselves in to request asylum, after crossing into El Paso, Texas, U.S., as seen from Ciudad Juarez, Mexico January 22, 2021. REUTERS/Jose Luis Gonzalez

Tennis - Tennis players undergo quarantine ahead of Australian Open - Adelaide, Australia - January 23, 2021 Rafael Nadal is seen waving from his balcony at the M Suites accommodation in North Adelaide, where tennis players are undergoing mandatory quarantine ahead of the Australian Open. REUTERS/Morgan Sette

Migrants from Central America are detained by U.S. Border Patrol agents as they turn themselves in to request asylum, after crossing into El Paso, Texas, U.S., as seen from Ciudad Juarez, Mexico January 22, 2021. REUTERS/Jose Luis Gonzalez

A man gets a nucleic acid test at a makeshift testing site in a park following an outbreak of the coronavirus disease (COVID-19) in Beijing, China January 23, 2021. REUTERS/Thomas Peter

A woman gets a nucleic acid test at a makeshift testing site in a park following an outbreak of the coronavirus disease (COVID-19) in Beijing, China January 23, 2021. REUTERS/Thomas Peter

Brazil's Health Minister Eduardo Pazuello speaks during the arrival ceremony of the doses of AstraZeneca/Oxford vaccines against the coronavirus disease (COVID-19) from India, at Galeao Air Base in Rio de Janeiro, Brazil January 22, 2021. REUTERS/Ricardo Moraes

A member of the Azul airline crew kisses "Ze Gotinha", the mascot of SUS (Unique Health System), after the arrival ceremony of the doses of AstraZeneca/Oxford vaccines against the coronavirus disease (COVID-19) from India, at Galeao Air Base in Rio de Janeiro, Brazil January 22, 2021. REUTERS/Ricardo Moraes

Members of the Federal Police guard containers with doses of AstraZeneca/Oxford vaccines against the coronavirus disease (COVID-19) from India, at Galeao Air Base in Rio de Janeiro, Brazil January 22, 2021. REUTERS/Ricardo Moraes

A member of the Federal Police guards containers with doses of AstraZeneca/Oxford vaccines against the coronavirus disease (COVID-19) from India, at Galeao Air Base in Rio de Janeiro, Brazil January 22, 2021. REUTERS/Ricardo Moraes

Tennis - Tennis players undergo quarantine ahead of Australian Open - Adelaide, Australia - January 23, 2021 Food is being delivered to the M Suites accommodation in North Adelaide, where tennis players are undergoing mandatory quarantine ahead of the Australian Open. REUTERS/Morgan Sette

Police officers are seen next to a container with doses of AstraZeneca/Oxford vaccines against the coronavirus disease (COVID-19) from India, at Galeao Air Base in Rio de Janeiro, Brazil January 22, 2021. REUTERS/Ricardo Moraes

Tennis - Tennis players undergo quarantine ahead of Australian Open - Adelaide, Australia - January 23, 2021 Rafael Nadal among support staff is seen in a bus returning from training to the M Suites accommodation in North Adelaide, where tennis players are undergoing mandatory quarantine ahead of the Australian Open. REUTERS/Morgan Sette

Border wall under construction is seen abandoned after U.S. President Joe Biden signed an executive order halting construction of the U.S.-Mexico border wall, in Sunland Park, New Mexico U.S., January 22, 2021. REUTERS/Paul Ratje

A man gets a nucleic acid test at a makeshift testing site in a park following an outbreak of the coronavirus disease (COVID-19) in Beijing, China January 23, 2021. REUTERS/Thomas Peter

A man gets a nucleic acid test at a makeshift testing site in a park following an outbreak of the coronavirus disease (COVID-19) in Beijing, China January 23, 2021. REUTERS/Thomas Peter

A border wall construction site is seen mostly abandoned after U.S. President Joe Biden signed an executive order halting construction of the U.S.-Mexico border wall, in Sunland Park, New Mexico U.S., January 22, 2021. REUTERS/Paul Ratje

A border wall construction site is seen mostly abandoned after U.S. President Joe Biden signed an executive order halting construction of the U.S.-Mexico border wall, in Sunland Park, New Mexico U.S., January 22, 2021. REUTERS/Paul Ratje

Border wall under construction is seen abandoned after U.S. President Joe Biden signed an executive order halting construction of the U.S.-Mexico border wall, in Sunland Park, New Mexico U.S., January 22, 2021. REUTERS/Paul Ratje

A border wall construction site is seen mostly abandoned after U.S. President Joe Biden signed an executive order halting construction of the U.S.-Mexico border wall, in Sunland Park, New Mexico U.S., January 22, 2021. REUTERS/Paul Ratje

A construction site is pictured mostly abandoned on the border wall after U.S. President Joe Biden signed an executive order halting construction of the U.S.-Mexico border wall, in Sunland Park, New Mexico U.S., January 22, 2021. REUTERS/Paul Ratje

New section of the border wall is pictured next to an older piece of fencing after U.S. President Joe Biden signed an executive order halting construction of the U.S.-Mexico border wall, in Sunland Park, New Mexico U.S., January 22, 2021. REUTERS/Paul Ratje

New section of the border wall is pictured next to an older piece of fencing after U.S. President Joe Biden signed an executive order halting construction of the U.S.-Mexico border wall, in Sunland Park, New Mexico U.S., January 22, 2021. REUTERS/Paul Ratje

New section of the border wall is pictured next to an older piece of fencing after U.S. President Joe Biden signed an executive order halting construction of the U.S.-Mexico border wall, in Sunland Park, New Mexico U.S., January 22, 2021. REUTERS/Paul Ratje

Newly completed section of the border wall is pictured next to an older piece of fencing after U.S. President Joe Biden signed an executive order halting construction of the U.S.-Mexico border wall, in Sunland Park, New Mexico U.S., January 22, 2021. REUTERS/Paul Ratje

Steel pipes for the border wall are pictured in a mostly abandoned construction site after U.S. President Joe Biden signed an executive order halting construction of the U.S.-Mexico border wall, in Sunland Park, New Mexico U.S., January 22, 2021. REUTERS/Paul Ratje

A border wall construction site is seen mostly abandoned after U.S. President Joe Biden signed an executive order halting construction of the U.S.-Mexico border wall, in Sunland Park, New Mexico U.S., January 22, 2021. REUTERS/Paul Ratje TPX IMAGES OF THE DAY

A construction site is pictured mostly abandoned on the border wall after U.S. President Joe Biden signed an executive order halting construction of the U.S.-Mexico border wall, in Sunland Park, New Mexico U.S., January 22, 2021. REUTERS/Paul Ratje

A construction site is pictured mostly abandoned on the border wall after U.S. President Joe Biden signed an executive order halting construction of the U.S.-Mexico border wall, in Sunland Park, New Mexico U.S., January 22, 2021. REUTERS/Paul Ratje

A U.S. Border Patrol vehicle is parked next to the border wall after U.S. President Joe Biden signed an executive order halting construction of the U.S.-Mexico border wall, in Sunland Park, New Mexico U.S., January 22, 2021. REUTERS/Paul Ratje