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. 2022 Jan 5;16(1):e0010048. doi: 10.1371/journal.pntd.0010048

Fig 1. Number of COVID-19 cases by date of illness onset and effective reproductive number in Guangzhou, China.

Fig 1

(A) Number of COVID-19 cases by date of illness onset. (B) Estimated effective reproductive number by ending date of 7-day time window and cumulative number of cases by date of illness onset. The blue line shows the point estimates of the effective reproductive number and the light blue region represent the 95% credible intervals. Points represent the daily cumulative number of cases. # Social distancing interventions included school closure, banning of public gatherings, traffic control, prohibition of dining in restaurants. * Mass tests for COVID-19 was done from 4 to 6 June 2021.