Fig. 1From: Longitudinal changes in COVID-19 vaccination intent among South African adults: evidence from the NIDS-CRAM panel survey, February to May 2021Timing of the NIDS-CRAM waves with respect to COVID-19 cases and lockdown levels in South Africa. Authors’ own arrangement. Source of COVID-19 case data: Our World in Data [8]. Solid line represents 7-day rolling average of daily new confirmed COVID-19 cases. L = lockdown levelBack to article page