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Fig. 1 | BMC Infectious Diseases

Fig. 1

From: Molecular epidemiology of SARS-CoV-2 clusters caused by asymptomatic cases in Anhui Province, China

Fig. 1

a (Cluster1), b (Cluster 2). Schematic representation of the relationships between the patients and the asymptomatic cases. Chronology of symptom onset and identification of positive SARS-CoV-2 findings among the family cluster. The gray dotted line indicates the time of the initial exposure of the cases and the solid line indicates the time of onset of the illness and the date of positive examination in asymptomatic cases; the asymptomatic cases are marked with a green box and the patient is marked with a red box after disease onset

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