People line up to receive the COVID-19 vaccines at the Hilton vaccination center in Riyadh, Saudi Arabia, on July 31, 2021. (Xinhua/Wang Haizhou)
People receive COVID-19 vaccines in Saudi Arabia
Source: Xinhua| 2021-08-01 07:34:32|Editor: huaxia
People line up to receive the COVID-19 vaccines at the Hilton vaccination center in Riyadh, Saudi Arabia, on July 31, 2021. (Xinhua/Wang Haizhou)