A migrant woman reunites with her child after having their temperatures taken, at Dover harbour, in Dover, Britain August 9, 2020. REUTERS/Paul Childs

A migrant woman reunites with her child after having their temperatures taken, at Dover harbour, in Dover, Britain August 9, 2020. REUTERS/Paul Childs

A migrant woman reunites with her child after arriving at Dover harbour, in Dover, Britain August 9, 2020. REUTERS/Paul Childs

Couple Tareesh 20 and Phebe 16, share a laugh after they are reunited after weeks of ciruit breaker lockdown in Singapore as the city state reopens the economy amid the coronavirus disease (COVID-19) outbreak, June 19, 2020. REUTERS/Edgar Su

Spanish Minister of Culture Jose Manuel Rodriguez attends the reopening of the Prado museum to public under strict social distance measures, amid the coronavirus disease (COVID-19) outbreak, in Madrid, Spain, June 6, 2020. The banner reads ''Reunited, the Prado like you've never seen it'' .REUTERS/Juan Medina

A person uses a mobile device as refugees and migrants from overcrowded migrant camps who will be transferred to Britain where they will reunite with their families, during the coronavirus disease (COVID-19), board their flight at the Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis

British ambassador to Greece Kate Smith greet refugees and migrants from overcrowded migrant camps who will be transferred to Britain where they will reunite with their families at the Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis

A person wears a protective face mask as a precaution against the coronavirus disease (COVID-19) as refugees and migrants from overcrowded migrant camps who will be transferred to Britain where they will reunite with their families, board their flight at the Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis TPX IMAGES OF THE DAY

Deputy Migration Minister Giorgos Koumoutsakos greets refugees and migrants from overcrowded migrant camps who will be transferred to Britain where they will reunite with their families at the Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis

A person wears a protective face mask as a precaution against the coronavirus disease (COVID-19) as refugees and migrants from overcrowded migrant camps who will be transferred to Britain where they will reunite with their families, board their flight at the Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis

A person gestures as refugees and migrants from overcrowded migrant camps who will be transferred to Britain where they will reunite with their families, during the coronavirus disease (COVID-19), board their flight at the Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis

Refugees and migrants from overcrowded migrant camps who will be transferred to Britain where they will reunite with their families, wear protective face masks as a precaution against the coronavirus disease (COVID-19) as they board their flight at the Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis

Refugees and migrants from overcrowded migrant camps who will be transferred to Britain where they will reunite with their families, wear protective face masks as a precaution against the coronavirus disease (COVID-19) as they walk to board their flight at the Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis

Refugees and migrants from overcrowded migrant camps who will be transferred to Britain where they will reunite with their families, wear protective face masks as a precaution against the coronavirus disease (COVID-19) as they board their flight at the Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis

Refugees and migrants from overcrowded migrant camps who will be transferred to Britain where they will reunite with their families, wear protective face masks as a precaution against the coronavirus disease (COVID-19) as they walk to board their flight at the Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis

Refugees and migrants from overcrowded migrant camps who will be transferred to Britain where they will reunite with their families, wear protective face masks as a precaution against the coronavirus disease (COVID-19) as they board their flight at the Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis

A child looks out of a window as refugees and migrants from overcrowded migrant camps who will be transferred to Britain where they will reunite with their families, during the coronavirus disease (COVID-19) outbreak, board their flight at the Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis

Deputy Migration Minister Giorgos Koumoutsakos and British ambassador to Greece Kate Smith talks before refugees and migrants from overcrowded migrant camps will be transferred to Britain where they will reunite with their families at the Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis

Refugees and migrants from overcrowded migrant camps who will be transferred to Britain where they will reunite with their families, wear protective face masks as a precaution against the coronavirus disease (COVID-19) as they board their flight at the Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis

Refugees and migrants from overcrowded migrant camps who will be transferred to Britain where they will reunite with their families, wear protective face masks as a precaution against the coronavirus disease (COVID-19) as they board their flight at the Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis

An Aegean Airlines stewardess wearing personal protective equipment (PPE) is seen on a flight transferring refugees and migrants from overcrowded migrant camps to Britain, where they will reunite with their families, amid the global outbreak of the coronavirus disease (COVID-19), at Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis

An Aegean Airlines stewardess wearing personal protective equipment (PPE) is seen on a flight transferring refugees and migrants from overcrowded migrant camps to Britain, where they will reunite with their families, amid the global outbreak of the coronavirus disease (COVID-19), at Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis

Aegean Airlines stewardesses wearing personal protective equipment (PPE) are seen on a flight transferring refugees and migrants from overcrowded migrant camps to Britain, where they will reunite with their families, amid the global outbreak of the coronavirus disease (COVID-19), at Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis

Refugees and migrants from overcrowded migrant camps who will be transferred to Britain where they will reunite with their families, wear protective face masks as a precaution against the coronavirus disease (COVID-19) at the check-in area at the Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis

Refugees and migrants from overcrowded migrant camps who will be transferred to Britain where they will reunite with their families, wear protective face masks as a precaution against the coronavirus disease (COVID-19) at the check-in area at the Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis

Refugees and migrants from overcrowded migrant camps who will be transferred to Britain where they will reunite with their families, wear protective face masks as a precaution against the coronavirus disease (COVID-19) at the check-in area at the Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis

Refugees and migrants from overcrowded migrant camps who will be transferred to Britain where they will reunite with their families, wear protective face masks as a precaution against the coronavirus disease (COVID-19) at the check-in area at the Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis

Refugees and migrants from overcrowded migrant camps who will be transferred to Britain where they will reunite with their families, wear protective face masks as a precaution against the coronavirus disease (COVID-19) at the check-in area at the Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis

Refugees and migrants from overcrowded migrant camps who will be transferred to Britain where they will reunite with their families, wear protective face masks as a precaution against the coronavirus disease (COVID-19) at the check-in area at the Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis

Refugees and migrants from overcrowded migrant camps who will be transferred to Britain where they will reunite with their families, wear protective face masks as a precaution against the coronavirus disease (COVID-19) at the check-in area at the Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis

Refugees and migrants from overcrowded migrant camps who will be transferred to Britain where they will reunite with their families, wear protective face masks as a precaution against the coronavirus disease (COVID-19) at the check-in area at the Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis

Refugees and migrants from overcrowded migrant camps who will be transferred to Britain where they will reunite with their families, wear protective face masks as a precaution against the coronavirus disease (COVID-19) at the check-in area at the Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis

Refugees and migrants from overcrowded migrant camps who will be transferred to Britain where they will reunite with their families, wear protective face masks as a precaution against the coronavirus disease (COVID-19) at the check-in area at the Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis

Refugees and migrants from overcrowded migrant camps who will be transferred to Britain where they will reunite with their families, wear protective face masks as a precaution against the coronavirus disease (COVID-19) at the check-in area at the Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis

Refugees and migrants from overcrowded migrant camps who will be transferred to Britain where they will reunite with their families, wear protective face masks as a precaution against the coronavirus disease (COVID-19) at the check-in area at the Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis

Refugees and migrants from overcrowded migrant camps who will be transferred to Britain where they will reunite with their families, wear protective face masks as a precaution against the coronavirus disease (COVID-19) at the check-in area at the Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis

Refugees and migrants from overcrowded migrant camps who will be transferred to Britain where they will reunite with their families, wear protective face masks as a precaution against the coronavirus disease (COVID-19) at the check-in area at the Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis

Refugees and migrants from overcrowded migrant camps who will be transferred to Britain where they will reunite with their families, wear protective face masks as a precaution against the coronavirus disease (COVID-19) at the check-in area at the Athens International Airport, Greece, May 11, 2020. REUTERS/Alkis Konstantinidis

Palestinian boy Hamza Ali Mohammad, 2, who was treated for congenital heart disease at the Wolfson Medical Center in Israel and separated from his family for two months because of the coronavirus disease (COVID-19) lockdown, is held by doctor Racheli Sion Sard before he departs to Ramallah to reunite with his family, in Holon, Israel May 7, 2020. REUTERS/ Ronen Zvulun

Palestinian boy Hamza Ali Mohammad, 2, who was treated for congenital heart disease at the Wolfson Medical Center in Israel and separated from his family for two months because of the coronavirus disease (COVID-19) lockdown, eats with doctor Racheli Sion Sard before he departs to Ramallah to reunite with his family, in Holon, Israel May 7, 2020. REUTERS/ Ronen Zvulun

Palestinian boy Hamza Ali Mohammad, 2, who was treated for congenital heart disease at the Wolfson Medical Center in Israel and separated from his family for two months because of the coronavirus disease (COVID-19) lockdown, is shown a video call with his mother before he departs to Ramallah to reunite with his family, in Holon, Israel May 7, 2020. REUTERS/ Ronen Zvulun TPX IMAGES OF THE DAY

Palestinian boy Hamza Ali Mohammad, 2, who was treated for congenital heart disease at the Wolfson Medical Center in Israel and separated from his family for two months because of the coronavirus disease (COVID-19) lockdown, is held by doctor Racheli Sion Sard as he departs to Ramallah to reunite with his family, in Holon, Israel May 7, 2020. REUTERS/ Ronen Zvulun

Palestinian boy Hamza Ali Mohammad, 2, who was treated for congenital heart disease at the Wolfson Medical Center in Israel and separated from his family for two months because of the coronavirus disease (COVID-19) lockdown, is held by a medical staff before he departs to Ramallah to reunite with his family, in Holon, Israel May 7, 2020. REUTERS/ Ronen Zvulun

Palestinian boy Hamza Ali Mohammed, 2, who was treated for a congenital heart disease in a hospital in Israel and separated from his family for two months due to the coronavirus disease (COVID-19) lockdown, is kissed by his mother upon their reunion at a checkpoint near Ramallah in the Israeli-occupied West Bank May 7, 2020. REUTERS/Mohamad Torokman TPX IMAGES OF THE DAY

Parents of Palestinian boy Hamza Ali Mohammed, 2, who was treated for a congenital heart disease in a hospital in Israel and separated from his family for two months due to the coronavirus disease (COVID-19) lockdown, wait for his arrival at a checkpoint near Ramallah in the Israeli-occupied West Bank May 7, 2020. REUTERS/Mohamad Torokman

A relative kisses Palestinian boy Hamza Ali Mohammed, 2, who was treated for a congenital heart disease in a hospital in Israel and separated from his family for two months due to the coronavirus disease (COVID-19) lockdown, as he is carried by his mother upon their reunion at a checkpoint near Ramallah in the Israeli-occupied West Bank May 7, 2020. REUTERS/Mohamad Torokman

A doctor kisses the hand of Palestinian boy Hamza Ali Mohammed, 2, who was treated for a congenital heart disease in a hospital in Israel and separated from his family for two months due to the coronavirus disease (COVID-19) lockdown, as he is carried with his mother upon their reunion at a checkpoint near Ramallah in the Israeli-occupied West Bank May 7, 2020. REUTERS/Mohamad Torokman

Palestinian boy Hamza Ali Mohammed, 2, who was treated for a congenital heart disease in a hospital in Israel and separated from his family for two months due to the coronavirus disease (COVID-19) lockdown, is carried by his mother upon his arrival at a checkpoint near Ramallah in the Israeli-occupied West Bank May 7, 2020. REUTERS/Mohamad Torokman

The mother of Palestinian boy Hamza Ali Mohammed, 2, who was treated for a congenital heart disease in a hospital in Israel and separated from his family for two months due to the coronavirus disease (COVID-19) lockdown, reacts as she welcomes him upon his arrival at a checkpoint near Ramallah in the Israeli-occupied West Bank May 7, 2020. REUTERS/Mohamad Torokman

Hannah O'Reilly, an American who was 6 months pregnant when she flew from the U.S. to Abu Dhabi to reunite with her family and had to spend 2 weeks in quarantine due to the outbreak of the coronavirus disease (COVID-19), sits with her husband Daniel in the pool of their home in Dubai, United Arab Emirates, April 11,2020. Picture taken April 11, 2020. REUTERS/Satish Kumar

Hannah O'Reilly, an American, who was 6 months pregnant when she flew from the U.S. to Abu Dhabi to reunite with her family and had to spend 2 weeks in quarantine due to the outbreak of the coronavirus disease (COVID-19), chats with her husband Daniel at their home in Dubai, United Arab Emirates, April 12, 2020. Picture taken April 12, 2020. REUTERS/Satish Kumar

Hannah O'Reilly, an American, who was 6 months pregnant when she flew from the U.S. to Abu Dhabi to reunite with her family and had to spend 2 weeks in quarantine due to the outbreak of the coronavirus disease (COVID-19), chats with her husband Daniel at their home in Dubai, United Arab Emirates, April 12, 2020. Picture taken April 12, 2020. REUTERS/Satish Kumar

Hannah O'Reilly, an American, who was 6 months pregnant when she flew from the U.S. to Abu Dhabi to reunite with her family and had to spend 2 weeks in quarantine due to the outbreak of the coronavirus disease (COVID-19), is seen at her home in Dubai, United Arab Emirates, April 12, 2020. Picture taken April 12, 2020. REUTERS/Satish Kumar

Hannah O'Reilly, an American who was 6 months pregnant when she flew from the U.S. to Abu Dhabi to reunite with her family and had to spend 2 weeks in quarantine due to the outbreak of the coronavirus disease (COVID-19), poses for a photo at her home in Dubai, United Arab Emirates, April 12, 2020. Picture taken April 12, 2020. REUTERS/Satish Kumar

Hannah O'Reilly, an American, who was 6 months pregnant when she flew from the U.S. to Abu Dhabi to reunite with her family and had to spend 2 weeks in quarantine due to the outbreak of the coronavirus disease (COVID-19), sits with her husband Daniel in the pool of their home in Dubai, United Arab Emirates, April 11,2020. Picture taken April 11, 2020. REUTERS/Satish Kumar

Hannah O'Reilly, an American, who was 6 months pregnant when she flew from the U.S. to Abu Dhabi to reunite with her family and had to spend 2 weeks in quarantine due to the outbreak of the coronavirus disease (COVID-19), sits with her husband Daniel in the pool of their home in Dubai, United Arab Emirates, April 11,2020. Picture taken April 11, 2020. REUTERS/Satish Kumar

Hannah O'Reilly, an American, who was 6 months pregnant when she flew from the U.S. to Abu Dhabi to reunite with her family and had to spend 2 weeks in quarantine due to the outbreak of the coronavirus disease (COVID-19), chats with her husband Daniel at their home in Dubai, United Arab Emirates, April 12, 2020. Picture taken April 12, 2020. REUTERS/Satish Kumar

Hannah O'Reilly, an American, who was 6 months pregnant when she flew from the U.S. to Abu Dhabi to reunite with her family and had to spend 2 weeks in quarantine due to the outbreak of the coronavirus disease (COVID-19), holds her cat while she walks with her husband Daniel at their home in Dubai, United Arab Emirates, April 12, 2020. Picture taken April 12, 2020. REUTERS/Satish Kumar

Hannah O'Reilly, an American, who was 6 months pregnant when she flew from the U.S. to Abu Dhabi to reunite with her family and had to spend 2 weeks in quarantine due to the outbreak of the coronavirus disease (COVID-19), sits with her husband Daniel in their home in Dubai, United Arab Emirates, April 11,2020. Picture taken April 11, 2020. REUTERS/Satish Kumar

Men board a bus before reuniting with servicemen and officials of the self-proclaimed republics during the exchange of prisoners of war (POWs) between Ukraine and the separatist republics near the Mayorsk crossing point in Donetsk region, Ukraine December 29, 2019. REUTERS/Vyacheslav Madiyevskyy