People register before receiving COVID-19 vaccines at a medical center in Damascus, Syria, Sept. 8, 2021. (Photo by Ammar Safarjalani/Xinhua)
A woman receives a dose of COVID-19 vaccine at a medical center in Damascus, Syria, Sept. 8, 2021. (Photo by Ammar Safarjalani/Xinhua)
People queue up to receive COVID-19 vaccines at a medical center in Damascus, Syria, Sept. 8, 2021. (Photo by Ammar Safarjalani/Xinhua)