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Estimates of an onset-to-first medical visit, onset-to-hospitalization, onset-to-diagnosis, and hospitalization-to-discharge distributions of severe and non-severe cases with reported confirmed cases of COVID-19 by March 20, 2020, Jiangsu Province. (A) Onset-to-first medical visit. (B) Onset-to-hospitalization. (C) Onset-to diagnosis. (D) hospitalization-to-discharge.
