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Epidemiology · Disease · Mitigation · History · National responsesCoronavirus disease 2019 (COVID19) is a contagious disease caused by severe acute respiratory syndrome coronavirus 2 (SARSCoV2). The first case was identified in Wuhan, China, in December 2019.It has since spread worldwide, leading to an ongoing pandemic.. Symptoms of COVID19 are variable, but often include fever, cough, fatigue, breathing difficulties, and loss of smell and taste.
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Saturday, January 9, 2021