https://www.gov.uk/government/publications/covid-19-autumn-2023-vaccination-programme-jcvi-advice-26-may-2023/jcvi-statement-on-the-covid-19-vaccination-programme-for-autumn-2023-26-may-2023https://www.mhlw.go.jp/stf/newpage_34866.html
http://www.nicovideo.jp/watch/sm42708164
