Notes from the Field : COVID-19 Case Investigation and Contact Tracing Program — Spirit Lake Tribe, North Dakota, September–November 2020 Published on 2021-04-092022-10-30 Journal: Morbidity and Mortality Weekly Report [키워드] COVID-19 field investigation Lake North Program SPIRIT tracing Tribe [저자] James Matthias, Tracy Charboneau, Cheri Schaffer, Jennifer Rusten, Sharon Whitmer, Joseph de la Paz, Janet Dykstra, Ishani Pathmanathan, Daniel Stowell [Category] COVID-19, MERS, PMC URL [DOI] 10.15585/mmwr.mm7014a4 [Article Type] Notes from the Field [Source] PMC All Keywords 【제목키워드】 COVID-19, Program, tracing, investigation, North, field, SPIRIT, Lake, Tribe,