Re: Subramanian and Kumar. Vaccination rates and COVID-19 cases Published on 2021-12-242022-10-31 Journal: European Journal of Epidemiology [키워드] COVID-19 case [저자] Emilio Gianicolo, Daniel Wollschläger, Maria Blettner [Category] Coronavirus, SARS, PMC URL [DOI] 10.1007/s10654-021-00816-7 [Article Type] Correspondence [Source] PMC All Keywords 【제목키워드】 COVID-19 case,