クリエイターサポート https://creator-support.nicovideo.jp/registration/65066712?ref=pc_userpageTwitterhttps://mobile.twitter.com/re_awake_jpPDFhttps://www.publichealthpolicyjournal.com/_files/ugd/adf864_4c3afc4436234a96aa1f60bb6e677719.pdfBMC Infectious Diseases https://bmcinfectdis.biomedcentral.com/articles/10.1186/s12879-023-08234-8Science Direct https://web.archive.org/web/20211007022704/https:/www.sciencedirect.com/science/article/pii/S0146280621002267