Fig. 1From: Impact of the Covid-19 epidemic and related social distancing regulations on social contact and SARS-CoV-2 transmission potential in rural South Africa: analysis of repeated cross-sectional surveysSouth African smoothed Covid-19 case incidence rate, government lockdown and 2020 survey dates in 2020. Levels refer to national non-pharmaceutical interventions (“lockdown”) with strictness declining from level 5 over time (details on interventions at each level in Additional file 1: Material S2). Incidence rates are 7-day running mean values computed from case data collated at [26]Back to article page