1.

S3 File -

1.

Flow chart of patient inclusion.

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Patients working in a vital profession (A) and in the medical sector (B) in the SARS-Cov-2 positive-tested, negative-tested, and control groups.

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Characteristics of the SARS-Cov-2 positive-tested, negative-tested, and control groups.

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Group comparison for non-pharmaceutical interventions (NPIs) and SARS-Cov-2 infection in the positive-tested, negative-tested, and control groups.