Syrians light candles during a Sunday prayer held in Damascus, Syria, on May 17, 2020. The worshipers lit candles during prayers held to greet the medical teams fighting against the spread of COVID-19 in Syria. (Photo by Ammar Safarjalani/Xinhua)

A Syrian girl lights candles during a Sunday prayer held in Damascus, Syria, on May 17, 2020. The worshipers lit candles during prayers held to greet the medical teams fighting against the spread of COVID-19 in Syria. (Photo by Ammar Safarjalani/Xinhua)

Syrians light candles during a Sunday prayer held in Damascus, Syria, on May 17, 2020. The worshipers lit candles during prayers held to greet the medical teams fighting against the spread of COVID-19 in Syria. (Photo by Ammar Safarjalani/Xinhua)

Syrians light candles during a Sunday prayer held in Damascus, Syria, on May 17, 2020. The worshipers lit candles during prayers held to greet the medical teams fighting against the spread of COVID-19 in Syria. (Photo by Ammar Safarjalani/Xinhua)

Syrians light candles during a Sunday prayer held in Damascus, Syria, on May 17, 2020. The worshipers lit candles during prayers held to greet the medical teams fighting against the spread of COVID-19 in Syria. (Photo by Ammar Safarjalani/Xinhua)