Updated rapid risk assessment from ECDC on the outbreak of COVID-19: increased transmission globally Published on 2020-03-052022-10-31 Journal: Eurosurveillance [키워드] ECDC outbreak risk Transmission [Category] Coronavirus, MERS, SARS, PMC URL [DOI] 10.2807/1560-7917.ES.2020.25.9.2003051 [Article Type] Miscellaneous [Source] PMC All Keywords 【제목키워드】 risk, Transmission, outbreak, ECDC,