A student receives a face mask while having his hands disinfected before taking an exam at an educational center amid the COVID-19 outbreak in Damascus, capital of Syria, Aug. 13, 2020. (Photo by Ammar Safarjalani/Xinhua)

A student has his hands disinfected before taking an exam at an educational center amid the COVID-19 outbreak in Damascus, capital of Syria, Aug. 13, 2020. (Photo by Ammar Safarjalani/Xinhua)

Students take an exam at an educational center amid the COVID-19 outbreak in Damascus, capital of Syria, Aug. 13, 2020. (Photo by Ammar Safarjalani/Xinhua)

Students take an exam at an educational center amid the COVID-19 outbreak in Damascus, capital of Syria, Aug. 13, 2020. (Photo by Ammar Safarjalani/Xinhua)