01 September 2021. In exactly 1 month, from August 1, when the campaign to vaccinate adolescents aged 12 to 17 against COVID-19 was launched in Cambodia, to August 31, a total of 1,553,114 youngsters have been vaccinated with at least one dose.https://www.khmertimeskh.com/50927160/cambodia-to-intensify-vaccination-of-adolescents-aged-12-to-17-against-covid-19-as-numbers-slow/