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Fig. 1 | Antimicrobial Resistance & Infection Control

Fig. 1

From: Risk factors for nosocomial SARS-CoV-2 infections in patients: results from a retrospective matched case–control study in a tertiary care university center

Fig. 1

Number of nosocomial SARS-CoV-2 cases per month in patients treated between May 2020 and January 2021. Annotations: Patients admitted to the hospital until January 31, 2021 were included in the study. As the graph pertains to the date of the first positive test, values of greater than zero for February 2021 are possible

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