SARS Alert Applicability Published on 2004-08-012022-10-31 Journal: Emerging Infectious Diseases [키워드] letter SARS sickness certification Surveillance [Category] Coronavirus, PMC URL [DOI] 10.3201/eid1008.040221 [Article Type] Letters to the Editor [Source] PMC All Keywords 【저자키워드】 SARS, Surveillance, letter, sickness certification,