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Fig. 5 | BMC Infectious Diseases

Fig. 5

From: Transmission dynamics and control of two epidemic waves of SARS-CoV-2 in South Korea

Fig. 5

The proportions of asymptomatic and unlinked local cases of COVID-19 in South Korea. A Age-specific proportions of COVID-19 cases who were asymptomatic at the time of presentation in South Korea. B Age-specific proportion of infections of an unknown origin in South Korea. The points were average proportions over the epidemic wave and the vertical bars indicate 95% confidence intervals estimated by the binomial method. Notes: COVID-19 = coronavirus disease 2019

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