A man wearing a face mask walks past a shuttered shop space covered in rental advertisements, after the border between Shenzhen and Hong Kong was shut due to the coronavirus disease (COVID-19) outbreak, in Hong Kong's northern town of Sheung Shui, China May 18, 2020. Picture taken May 18, 2020. REUTERS/Pak Yiu

Men wearing face masks walk past shops catering to "parallel traders" that are closed, after the border between Shenzhen and Hong Kong was shut due to the coronavirus disease (COVID-19) outbreak, in Hong Kong's northern town of Sheung Shui, China May 18, 2020. Picture taken May 18, 2020. REUTERS/Pak Yiu

Cosmetics store owner David So poses for a photo behind the shop counter while wearing a face mask, after the border between Shenzhen and Hong Kong was shut due to the coronavirus disease (COVID-19) outbreak, in Hong Kong's northern town of Sheung Shui, China May 18, 2020. Picture taken May 18, 2020. REUTERS/Pak Yiu

A Muslim man walks through an empty Eidgah during Eid al-Fitr, the Muslim festival marking the end of the holy fasting month of Ramadan, amid the spread of the coronavirus disease (COVID-19) outbreak in Howrah, on the outskirts of Kolkata, India, May 25, 2020. REUTERS/Rupak De Chowdhuri

Muslims take part in the Eid al-Fitr prayer at the Baitul Mukarram National Mosque amid concerns over the coronavirus disease (COVID-19) outbreak, in Dhaka, Bangladesh, May 25, 2020. REUTERS/Mohammad Ponir Hossain

Muslims take part in the Eid al-Fitr prayer at the Baitul Mukarram National Mosque amid concerns over the coronavirus disease (COVID-19) outbreak, in Dhaka, Bangladesh, May 25, 2020. REUTERS/Mohammad Ponir Hossain

Muslims take part in the Eid al-Fitr prayer at the Baitul Mukarram National Mosque amid concerns over the coronavirus disease (COVID-19) outbreak, in Dhaka, Bangladesh, May 25, 2020. REUTERS/Mohammad Ponir Hossain

Muslims take photos after taking part in the Eid al-Fitr prayer at the Baitul Mukarram National Mosque amid concerns over the coronavirus disease (COVID-19) outbreak, in Dhaka, Bangladesh, May 25, 2020. REUTERS/Mohammad Ponir Hossain

Muslims take a selfie after taking part in the Eid al-Fitr prayer at the Baitul Mukarram National Mosque amid concerns over the coronavirus disease (COVID-19) outbreak, in Dhaka, Bangladesh, May 25, 2020. REUTERS/Mohammad Ponir Hossain REFILE-CORRECTING MOSQUE NAME

A Muslim boy wears a protective mask as he stands in the queue to take part in the Eid al-Fitr prayer at the Baitul Mukarram National Mosque amid concerns over the coronavirus disease (COVID-19) outbreak, in Dhaka, Bangladesh, May 25, 2020. REUTERS/Mohammad Ponir Hossain REFILE-CORRECTING MOSQUE NAME

A passenger wearing personal protective equipment (PPE) puts his luggage on a sanitation belt at Indira Gandhi International (IGI) airport, after the government allowed domestic flight services to resume, during an extended nationwide lockdown to slow the spread of the coronavirus disease (COVID-19), in New Delhi, India, May 25, 2020. REUTERS/Adnan Abidi

Muslims go through a disinfection tunnel as they enter at the Baitul Mukarram National Mosque to take part in the Eid al-Fitr prayer amid concerns over the coronavirus disease (COVID-19) outbreak, in Dhaka, Bangladesh, May 25, 2020. REUTERS/Mohammad Ponir Hossain

A person wearing personal protective equipment (PPE) carries luggage at Indira Gandhi International (IGI) airport, after the government allowed domestic flight services to resume, during an extended nationwide lockdown to slow the spread of the coronavirus disease (COVID-19), in New Delhi, India, May 25, 2020. REUTERS/Adnan Abidi

A combination of photos show Muslim men attending Eid al-Fitr prayers to mark the end of the holy fasting month of Ramadan, in Kathmandu, Nepal, June 5, 2019 (top), and the same spot (bottom), in an empty mosque amid the coronavirus disease (COVID-19) outbreak, during Eid al-Fitr on May 25, 2020. REUTERS/Navesh Chitrakar

A vendor carrying green vegetable walks along the street during the sixty-three day of the lockdown imposed by the government amid concerns about the spread of coronavirus disease (COVID-19) outbreak, in Bhaktapur, Nepal May 25, 2020. REUTERS/Navesh Chitrakar

An egret along with its babies sits in its nest in a tree in Bhaktapur, Nepal May 25, 2020. REUTERS/Navesh Chitrakar

An egret feeds its baby in Bhaktapur, Nepal May 25, 2020. REUTERS/Navesh Chitrakar

Muslims gather in front of the Baitul Mukarram National Mosque to take part in the Eid al-Fitr prayer amid concerns over the coronavirus disease (COVID-19) outbreak, in Dhaka, Bangladesh, May 25, 2020. REUTERS/Mohammad Ponir Hossain

Muslims gather in front of the Baitul Mukarram National Mosque to take part in the Eid al-Fitr prayer amid concerns over the coronavirus disease (COVID-19) outbreak, in Dhaka, Bangladesh, May 25, 2020. REUTERS/Mohammad Ponir Hossain

A combination of photos shows Nepalese Muslims washing themselves upon arrival for Eid al-Fitr, the Muslim festival marking the end the holy fasting month of Ramadan, in Kathmandu, Nepal, on June 5, 2019 (top), and the same spot (bottom), in an empty mosque amid the coronavirus disease (COVID-19) outbreak, during Eid al-Fitr on May 25, 2020. REUTERS/Navesh Chitrakar

Traffic jam is seen in morning rush hour after the government eased nationwide lockdown following the coronavirus disease (COVID-19) outbreak in Hanoi, Vietnam May 25, 2020. REUTERS/Kham

Traffic jam is seen in morning rush hour after the government eased nationwide lockdown following the coronavirus disease (COVID-19) outbreak in Hanoi, Vietnam May 25, 2020. REUTERS/Kham

Traffic jam is seen in morning rush hour after the government eased nationwide lockdown following the coronavirus disease (COVID-19) outbreak in Hanoi, Vietnam May 25, 2020. REUTERS/Kham

People wearing face masks are seen at a bar area in a nightclub after it reopens, following a shutdown due to the coronavirus disease (COVID-19) outbreak, in Shanghai, China May 22, 2020. Picture taken May 22, 2020. REUTERS/Aly Song

People wearing face masks are seen at a bar area in a nightclub after it reopens, following a shutdown due to the coronavirus disease (COVID-19) outbreak, in Shanghai, China May 22, 2020. Picture taken May 22, 2020. REUTERS/Aly Song

People wear face masks at a nightclub after it reopens, following a shutdown due to the coronavirus disease (COVID-19) outbreak, in Shanghai, China May 22, 2020. Picture taken May 22, 2020. REUTERS/Aly Song

People wear face masks at a nightclub after it reopens, following a shutdown due to the coronavirus disease (COVID-19) outbreak, in Shanghai, China May 22, 2020. Picture taken May 22, 2020. REUTERS/Aly Song

People wearing face masks are seen at a bar area in a nightclub after it reopens, following a shutdown due to the coronavirus disease (COVID-19) outbreak, in Shanghai, China May 22, 2020. Picture taken May 22, 2020. REUTERS/Aly Song

People wear face masks at a nightclub after it reopens, following a shutdown due to the coronavirus disease (COVID-19) outbreak, in Shanghai, China May 22, 2020. Picture taken May 22, 2020. REUTERS/Aly Song

A person wearing personal protective equipment (PPE) carries luggage at Indira Gandhi International (IGI) airport, after the government allowed domestic flight services to resume, during an extended nationwide lockdown to slow the spread of the coronavirus disease (COVID-19), in New Delhi, India, May 25, 2020. REUTERS/Adnan Abidi

Traffic jam is seen in morning rush hour after the government eased nationwide lockdown following the coronavirus disease (COVID-19) outbreak in Hanoi, Vietnam May 25, 2020. REUTERS/Kham

A man wearing a protection mask and gloves holds a sign at Indira Gandhi International (IGI) airport, after the government allowed domestic flight services to resume, during an extended nationwide lockdown to slow the spread of the coronavirus disease (COVID-19), in New Delhi, India, May 25, 2020. REUTERS/Adnan Abidi

A child wearing a protection mask and gloves is seen at Indira Gandhi International (IGI) airport, after the government allowed domestic flight services to resume, during an extended nationwide lockdown to slow the spread of the coronavirus disease (COVID-19), in New Delhi, India, May 25, 2020. REUTERS/Adnan Abidi

People wearing face masks following the coronavirus disease (COVID-19) outbreak walk past Chinese and Hong Kong flags at the office of the Government of the Hong Kong Special Administrative Region in Beijing, China May 25, 2020. REUTERS/Tingshu Wang

The Hong Kong flag is seen at the office of the Government of the Hong Kong Special Administrative Region in Beijing, China May 25, 2020. REUTERS/Tingshu Wang

A man wearing a face mask following the coronavirus disease (COVID-19) outbreak walks past Chinese and Hong Kong flags at the office of the Government of the Hong Kong Special Administrative Region in Beijing, China May 25, 2020. REUTERS/Tingshu Wang

A passenger wearing gloves is pictured at Indira Gandhi International (IGI) airport, after the government allowed domestic flight services to resume, during an extended nationwide lockdown to slow the spread of the coronavirus disease (COVID-19), in New Delhi, India, May 25, 2020. REUTERS/Adnan Abidi

Traffic jam is seen in morning rush hour after the government eased nationwide lockdown following the coronavirus disease (COVID-19) outbreak in Hanoi, Vietnam May 25, 2020. REUTERS/Kham

A member of the Central Industrial Security Force (CISF) talks with a passenger through a glass shield, after the government allowed domestic flight services to resume, during an extended nationwide lockdown to slow the spread of the coronavirus disease (COVID-19), at Indira Gandhi International (IGI) airport, in New Delhi, India, May 25, 2020. REUTERS/Adnan Abidi TPX IMAGES OF THE DAY

Traffic jam is seen in morning rush hour after the government eased nationwide lockdown following the coronavirus disease (COVID-19) outbreak in Hanoi, Vietnam May 25, 2020. REUTERS/Kham

Passengers wearing face masks maintain social distance at Indira Gandhi International (IGI) airport, after the government allowed domestic flight services to resume, during an extended nationwide lockdown to slow the spread of the coronavirus disease (COVID-19), in New Delhi, India, May 25, 2020. REUTERS/Adnan Abidi

An area of an empty mosque is pictured during Eid al-Fitr, the Muslim festival marking the end the holy fasting month of Ramadan, amid the coronavirus disease (COVID-19) outbreak in Kathmandu, Nepal May 25, 2020. REUTERS/Navesh Chitrakar

An area reserved for Muslims to perform their ablution ritual is pictured in an empty mosque during Eid al-Fitr, the Muslim festival marking the end the holy fasting month of Ramadan, amid the coronavirus disease (COVID-19) outbreak in Kathmandu, Nepal May 25, 2020. REUTERS/Navesh Chitrakar

A member of the Central Industrial Security Force (CISF) checks the ID of a passenger through a glass shield, after the government allowed domestic flight services to resume, during an extended nationwide lockdown to slow the spread of the coronavirus disease (COVID-19), at Indira Gandhi International (IGI) airport, in New Delhi, India, May 25, 2020. REUTERS/Adnan Abidi

People wearing face masks following the coronavirus disease (COVID-19) outbreak walk past Chinese and Hong Kong flags at the office of the Government of the Hong Kong Special Administrative Region in Beijing, China May 25, 2020. REUTERS/Tingshu Wang

People wearing face masks following the coronavirus disease (COVID-19) outbreak walk past Chinese and Hong Kong flags at the office of the Government of the Hong Kong Special Administrative Region in Beijing, China May 25, 2020. REUTERS/Tingshu Wang

People wearing face masks following the coronavirus disease (COVID-19) outbreak travel past Chinese and Hong Kong flags at the office of the Government of the Hong Kong Special Administrative Region in Beijing, China May 25, 2020. REUTERS/Tingshu Wang

A man wearing a face mask following the coronavirus disease (COVID-19) outbreak walks past Chinese and Hong Kong flags at the office of the Government of the Hong Kong Special Administrative Region in Beijing, China May 25, 2020. REUTERS/Tingshu Wang

The Chinese flag flutters at the office of the Government of the Hong Kong Special Administrative Region in Beijing, China May 25, 2020. REUTERS/Tingshu Wang

The Chinese and Hong Kong flags flutter at the office of the Government of the Hong Kong Special Administrative Region in Beijing, China May 25, 2020. REUTERS/Tingshu Wang

People wearing face masks following the coronavirus disease (COVID-19) outbreak travel past Chinese and Hong Kong flags at the office of the Government of the Hong Kong Special Administrative Region in Beijing, China May 25, 2020. REUTERS/Tingshu Wang

Muslim women stand on a deserted road during Eid al-Fitr, the Muslim festival marking the end the holy fasting month of Ramadan, following the lockdown imposed by the government amid concerns about the spread of coronavirus disease (COVID-19) outbreak, in Kathmandu, Nepal May 25, 2020. REUTERS/Navesh Chitrakar

Muslims offer Eid al-Fitr prayers at an empty mosque during the lockdown imposed by the government amid concerns about the spread of coronavirus disease (COVID-19) outbreak, in Bhaktapur, Nepal May 25, 2020. REUTERS/Navesh Chitrakar

A Muslim man offers Eid al-Fitr prayers at an empty mosque during the lockdown imposed by the government amid concerns about the spread of coronavirus disease (COVID-19) outbreak, in Bhaktapur, Nepal May 25, 2020. REUTERS/Navesh Chitrakar

A Muslim man walks out from an empty mosque after offering Eid al-Fitr prayers during the lockdown imposed by the government amid concerns about the spread of coronavirus disease (COVID-19) outbreak, in Bhaktapur, Nepal May 25, 2020. REUTERS/Navesh Chitrakar

A Muslim man offers Eid al-Fitr prayers at an empty mosque during the lockdown imposed by the government amid concerns about the spread of coronavirus disease (COVID-19) outbreak, in Bhaktapur, Nepal May 25, 2020. REUTERS/Navesh Chitrakar

Customers wait at a cafe where a robot that takes orders, makes coffee and brings the drinks straight to customers is being used in Daejeon, South Korea, May 25, 2020. REUTERS/Kim Hong-Ji

Customers wait at a cafe where a robot that takes orders, makes coffee and brings the drinks straight to customers is being used in Daejeon, South Korea, May 25, 2020. REUTERS/Kim Hong-Ji

Customers place an order at a cafe where a robot that takes orders, makes coffee and brings the drinks straight to customers is being used in Daejeon, South Korea, May 25, 2020. REUTERS/Kim Hong-Ji

A robot that takes orders, makes coffee and brings the drinks straight to customers delivers an order in a cafe in Daejeon, South Korea, May 25, 2020. REUTERS/Kim Hong-Ji