1. World Health Organization. COVID-19 weekly epidemiological update edition 97. 2022. Available at: https://www.who.int/publications/m/item/weekly-epidemiological-update-on-covid-19-22-june-2022 (accessed August 1, 2022).
2. Transmission dynamics, serial interval and epidemiology of COVID-19 diseases in Hong Kong under different control measures;Chan;Wellcome Open Res,2020
3. A review of epidemiology and public health control measures of COVID-19 variants in Hong Kong, December 2020 to June 2021;Lam;IJID Reg,2022
4. HKSARG Press Releases. COVID-19 vaccination programme officially launched. 2021. Available at: https://www.info.gov.hk/gia/general/202102/26/P2021022600815.htm (accessed August 1, 2022).
5. HKSARG. Hong Kong vaccination dashboard: vaccine doses administered. 2022. Available at: https://www.covidvaccine.gov.hk/en/dashboard/dailySecondDose (accessed Aug 1, 2022).