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Fig. 1 | BMC Public Health

Fig. 1

From: Source of SARS-CoV-2 infection: results from a series of 584,846 cases in France from October 2020 to August 2022

Fig. 1

Characteristics of the source cases of SARS-CoV-2 infection from inside and outside the household. a Source known: 9.1% expressed doubts on the identification of the source case (option introduced in the questionnaire in January 2022); SARS-CoV-2 infection was confirmed with a test in 88% of the source cases. b Not applicable: 11,758 participants were considered to have missing values; between January 6 and March 1, 2022, participants who expressed doubts about the source of contamination were unable to provide details

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BMC Public Health

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