1. World Health Organization. Ten Threats to Global Health in 2019. 2019 [19 May, 2024]; Available from: https://www.who.int/news-room/spotlight/ten-threats-to-global-health-in-2019.
2. Value of immunizations during the COVID-19 emergency;Stefanati;Int J Environ Res Public Health,2021
3. Xinhua News Agency. Free for all! The conditional launch of China's first COVID-19 vaccine injects confidence in the global fight against the epidemic. 2020 [19 May, 2024]; Available from: https://www.gov.cn/xinwen/2020-12/31/content_5575792.htm.
4. CCTV News. Insufficient vaccination? Guangzhou refutes rumors: stable vaccine supply. 2021 [19 May, 2024]; Available from: https://m.youth.cn/qwtx/xxl/202105/t20210527_12975257.htm.
5. The distinct role of comparative risk perceptions in a breast cancer prevention program;Dillard;Annals Behav Med : Publ Soc Behav Med,2011