Fig. 4From: Transmission patterns of COVID-19 in the mainland of China and the efficacy of different control strategies: a data- and model-driven studyCOVID-19 epidemic trends in the mainland of China over time without any control measures from January 10, 2020. a Number of existing confirmed cases. b Cumulative number of confirmed cases. c Cumulative number of deaths. d Estimated effective reproduction number without any control measures from January 10, 2020. CI: confidence interval; COVID-19: Corona virus disease 2019Back to article page