Figure 4

Frequencies of systematic adherence to barrier measures against SARS-CoV-2, CoviPrev survey, metropolitan France, week 14–2020 to week 20–2021 (only weeks with data are displayed). Light blue boxes: nationwide lockdowns.
Frequencies of systematic adherence to barrier measures against SARS-CoV-2, CoviPrev survey, metropolitan France, week 14–2020 to week 20–2021 (only weeks with data are displayed). Light blue boxes: nationwide lockdowns.