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. 2022 Oct 31;22:1993. doi: 10.1186/s12889-022-14310-6

Fig. 2.

Fig. 2

Incident SARS-CoV-2 infections corresponding to protective behavior from January 2020 to June 2021. This figure presents the cumulative incidence of SARS-CoV-2 infections in the population sample corresponding to the adherence to physical distancing (n = 9,344), use of face masks (n = 9,362), and hand hygiene (n = 9,016), respectively. Prior to October 2020 (i.e., the start of the GCS), only self-reported positive PCR tests were considered. Individuals with antibody positivity only were excluded