Video PlayerClose
A medical worker inoculates an adolescent with a dose of Sinovac COVID-19 vaccine in Phnom Penh, Cambodia, Aug. 26, 2021. Cambodia has administered at least one dose of COVID-19 vaccines to 10.07 million people, or 63 percent of the Southeast Asian nation's 16-million population, officials said on Thursday. (Photo by Phearum/Xinhua)