Dataset Deaths by vaccination status, England https://www.ons.gov.uk/peoplepopulationandcommunity/birthsdeathsandmarriages/deaths/datasets/deathsbyvaccinationstatusengland クリエイターサポート https://creator-support.nicovideo.jp/registration/65066712?ref=pc_userpage
http://www.nicovideo.jp/watch/sm42641761
