Fig. 7From: From first to second wave: follow-up of the prospective COVID-19 cohort (KoCo19) in Munich (Germany)Sero-incidence of SARS-CoV-2 between baseline and follow-up by A self-estimated health-related risk-taking behaviour, B sum of contacts and C leisure time activities in summer 2020 stratified for sex and age group. Results suggest some role of behavioural factors in the risk of SARS-CoV-2 sero-positivity but differences are not statistically significantBack to article page