In addition to the antibody status, Corona Immunitas studies collect weekly respectively since 23.07.2021 bi-weekly data on the prevention behaviour of participants. The following graph shows the percentage of persons who have worn a mask frequently or constantly since the end of June 2020, where this was appropriate or mandatory.
Regions: • German-speaking part (BE, BL, BS, GR*, LU, SG*, ZH) • French-speaking part (FR, NE, VD) • Ticino
*only included in the age group 20-64
Graphic: Line plot mask
The individual regions are shown in different colors. Differences between the regions may be due to different measures.