Men work on the construction site of a new 100-bed hospital for coronavirus disease (COVID-19) patients in Herat province, Afghanistan March 28, 2020. REUTERS/Jalil Ahmad

Men work on the construction site of a new 100-bed hospital for coronavirus disease (COVID-19) patients in Herat province, Afghanistan March 28, 2020. REUTERS/Jalil Ahmad

Men work on the construction site of a new 100-bed hospital for coronavirus disease (COVID-19) patients in Herat province, Afghanistan March 28, 2020. REUTERS/Jalil Ahmad

A man works on the construction site of a new 100-bed hospital for coronavirus disease (COVID-19) patients in Herat province, Afghanistan March 28, 2020. REUTERS/Jalil Ahmad TPX IMAGES OF THE DAY

Men work on the construction site of a new 100-bed hospital for coronavirus disease (COVID-19) patients in Herat province, Afghanistan March 28, 2020. REUTERS/Jalil Ahmad

An Afghan man wears a face mask as he rides his motorbike in Herat province, Afghanistan February 24, 2020. REUTERS/Jalil Ahmad

An Afghan man buys face masks in a pharmacy in Herat province, Afghanistan February 24, 2020. REUTERS/Jalil Ahmad

An Afghan man buys face masks in a pharmacy in Herat province, Afghanistan February 24, 2020. REUTERS/Jalil Ahmad

A supporter takes a selfie with Afghanistan's presidential candidate Abdullah Abdullah, during the presidential election campaign in Herat province, Afghanistan September 24, 2019. REUTERS/Jalil Ahmad

Afghanistan's presidential candidate Abdullah Abdullah arrives at the presidential election campaign in Herat province, Afghanistan September 24, 2019. REUTERS/Jalil Ahmad

Supporters of Afghanistan's presidential candidate Abdullah Abdullah attend the presidential election campaign in Herat, Afghanistan September 24, 2019. REUTERS/Jalil Ahmad

Supporters of Afghanistan's presidential candidate Abdullah Abdullah attend the presidential election campaign in Herat, Afghanistan September 24, 2019. REUTERS/Jalil Ahmad

Supporters of Afghanistan's presidential candidate Abdullah Abdullah attend the presidential election campaign in Herat, Afghanistan September 24, 2019. REUTERS/Jalil Ahmad

Supporters of Afghanistan's presidential candidate Abdullah Abdullah attend the presidential election campaign in Herat, Afghanistan September 24, 2019. REUTERS/Jalil Ahmad TPX IMAGES OF THE DAY

Supporters of Afghanistan's presidential candidate Abdullah Abdullah attend the presidential election campaign in Herat, Afghanistan September 24, 2019. REUTERS/Jalil Ahmad

Afghanistan's presidential candidate Abdullah Abdullah arrives at the presidential election campaign in Herat, Afghanistan September 24, 2019. REUTERS/Jalil Ahmad

Afghan men receive treatment at a hospital after a bus was hit by a roadside bomb in Herat province, western Afghanistan July 31, 2019. REUTERS/Jalil Ahmad

A woman stands next to her house destroyed by flood in Enjil district of Herat province, Afghanistan March 29, 2019. Picture taken March 29, 2019.REUTERS/Jalil Ahmad

People salvage items from a house destroyed by flood in Enjil district of Herat province, Afghanistan March 29, 2019. Picture taken March 29, 2019.REUTERS/Jalil Ahmad

Internally displaced Afghan family sits inside a tent at a refugee camp in Herat province, Afghanistan October 14, 2018. Picture taken October 14, 2018. REUTERS/Mohammad Ismail

Internally displaced Afghan children study inside a tent at a refugee camp in Herat province, Afghanistan October 14, 2018. Picture taken October 14, 2018. REUTERS/Mohammad Ismail

An internally displaced Afghan child looks on at a refugee camp in Herat province, Afghanistan October 14, 2018. Picture taken October 14, 2018. REUTERS/Mohammad Ismail

An internally displaced Afghan girl stands outside her tent at a refugee camp in Herat province, Afghanistan October 14, 2018. Picture taken October 14, 2018. REUTERS/Mohammad Ismail

Internally displaced Afghan man walks at a refugee camp in Herat province, Afghanistan October 14, 2018. Picture taken October 14, 2018. REUTERS/Mohammad Ismail

Internally displaced Afghan family sits inside a tent at a refugee camp in Herat province, Afghanistan October 14, 2018. Picture taken October 14, 2018. REUTERS/Mohammad Ismail

Internally displaced Afghan children sit in their makeshift house at a refugee camp in Herat province, Afghanistan October 14, 2018. Picture taken October 14, 2018. REUTERS/Mohammad Ismail

A internally displaced Afghan man digs soil to set up a tent at a refugee camp in Herat province, Afghanistan October 14, 2018. Picture taken October 14, 2018. REUTERS/Mohammad Ismail

An internally displaced Afghan child sits outside a tent at a refugee camp in Herat province, Afghanistan October 14, 2018. Picture taken October 14, 2018. REUTERS/Mohammad Ismail

Internally displaced Afghan family stand outside their tent at a refugee camp in Herat province, Afghanistan October 14, 2018. Picture taken October 14, 2018. REUTERS/Mohammad Ismail

An internally displaced Afghan woman cooks bread at a refugee camp in Herat province, Afghanistan October 14, 2018. Picture taken October 14, 2018. REUTERS/Mohammad Ismail

Internally displaced Afghan children arrive to study inside a tent at a refugee camp in Herat province, Afghanistan October 14, 2018. Picture taken October 14, 2018. REUTERS/Mohammad Ismail

Internally displaced Afghan boys stand outside their tent at a refugee camp in Herat province, Afghanistan October 14, 2018. Picture taken October 14, 2018. REUTERS/Mohammad Ismail

An internally displaced Afghan boy stands outside his tent at a refugee camp in Herat province, Afghanistan October 14, 2018. Picture taken October 14, 2018. REUTERS/Mohammad Ismail

Internally displaced Afghan family sits inside a tent at a refugee camp in Herat province, Afghanistan October 14, 2018. Picture taken October 14, 2018. REUTERS/Mohammad Ismail

An Afghan man walks in the old city of Herat province, Afghanistan October 15, 2018. REUTERS/Mohammad Ismail

Afghan children look on in the old city of Herat province, Afghanistan October 15, 2018. REUTERS/Mohammad Ismail

An Afghan woman walks with a child in the old city of Herat province, Afghanistan October 15, 2018. REUTERS/Mohammad Ismail

Men buy fruits in Herat province, Afghanistan October 14, 2018. REUTERS/Mohammad Ismail

Shadow of an Afghan boy, standing by the door of a mosque, is cast on a wall in the old city of Herat province, Afghanistan October 14, 2018. REUTERS/Mohammad Ismail

Afghan women, clad in burqas, walk in Herat province, Afghanistan October 14, 2018. REUTERS/Mohammad Ismail

Elisabeth Grohmann, an 85-year-old former sports teacher receives help from former refugee Elahi Temori from Afghanistan in Duesseldorf, Germany, September 12, 2018. Picture taken September 12, 2018. Temori, 21, who fled to Germany from the civil war-torn southern Afghani city of Herat is on an 18-month project called "Care for integration" to become a state-approved nurse for the elderly in Germany. REUTERS/Wolfgang Rattay

Afghan coders practice at the Code to Inspire computer training center in Herat, Afghanistan April 24, 2018. Picture taken April 24, 2018. REUTERS/Mohammad Shoib

Afghan coders practice at the Code to Inspire computer training center in Herat, Afghanistan April 24, 2018. Picture taken April 24, 2018. REUTERS/Mohammad Shoib

An Afghan police officer stands guard outside a Shi'ite mosque after a suicide bomb attack in Herat, Afghanistan March 25, 2018. REUTERS/Mohammad Shoib TPX IMAGES OF THE DAY

An Afghan police officer stands guard outside a Shi'ite mosque after a suicide bomb attack in Herat, Afghanistan March 25, 2018. REUTERS/Mohammad Shoib TPX IMAGES OF THE DAY

Afghan officials inspect the site of a suicide bomb attack outside a Shi'ite mosque in Herat, Afghanistan March 25, 2018. REUTERS/Mohammad Shoib

An Afghan police officer stands guard outside a Shi'ite mosque after a suicide bomb attack in Herat, Afghanistan March 25, 2018. REUTERS/Mohammad Shoib

Afghan officials inspect the site of a suicide bomb attack outside a Shi'ite mosque in Herat, Afghanistan March 25, 2018. REUTERS/Mohammad Shoib

An Afghan women receives treatment at hospital after she was injured during an airstrike in Herat province, Afghanistan August 29, 2017.REUTERS/Mohammad Shoib

Relatives inspect after an overnight suicide attack at a mosque in Herat, Afghanistan August 2, 2017. REUTERS/Mohammad Shoib

A relative inspects after an overnight suicide attack at a mosque in Herat, Afghanistan August 2, 2017. REUTERS/Mohammad Shoib

A member of Afghan National Army (ANA) stands guard near a mosque after an overnight suicide attack in Herat, Afghanistan. August 2, 2017. REUTERS/Mohammad Shoib

Relatives inspect after an overnight suicide attack at a mosque in Herat, Afghanistan. August 2, 2017. REUTERS/Mohammad Shoib

Relatives mourn outside at a hospital, after an overnight suicide attack at a mosque in Herat, Afghanistan. August 2, 2017. REUTERS/Mohammad Shoib

ATTENTION EDITORS - VISUAL COVERAGE OF SCENES OF INJURY OR DEATH Afghan policemen and relatives inspect at the site of a suicide attack in Herat, Afghanistan. August 1, 2017. REUTERS/Mohammad Shoib TPX IMAGES OF THE DAY

ATTENTION EDITORS - VISUAL COVERAGE OF SCENES OF INJURY OR DEATH An injured man receives treatment at a hospital after a suicide attack in Herat, Afghanistan. August 1, 2017. REUTERS/Mohammad Shoib

ATTENTION EDITORS - VISUAL COVERAGE OF SCENES OF INJURY OR DEATH Relatives mourn over a dead body of a victim at a hospital, after a suicide attack in Herat, Afghanistan August 1, 2017. REUTERS/Mohammad Shoib

ATTENTION EDITORS - VISUAL COVERAGE OF SCENES OF INJURY OR DEATH Afghan policemen and relatives inspect at the site of a suicide attack in Herat, Afghanistan August 1, 2017.REUTERS/Mohammad Shoib

ATTENTION EDITORS - VISUAL COVERAGE OF SCENES OF INJURY OR DEATH Afghan policemen and relatives inspect at the site of a suicide attack in Herat, Afghanistan. August 1, 2017. REUTERS/Mohammad Shoib

Members of Afghan robotics girls team which was denied entry into the United States for a competition, work on their robots in Herat province, Afghanistan July 4, 2017. REUTERS/Mohammad Shoib