Abstract The novel coronavirus disease (COVID-19) was first reported in Sudan on 13 March 2020. Since then. Sudan has experienced one of the highest rates of COVID-19 spread and fatalities in Africa. One year later. https://hyobnunj6f0t.timeblog.net/70682880/using-a-proximity-detection-technology-to-nudge-for-physical-distancing-in-a-swedish-workplace-during-the-covid-19-pandemic-retrospective-case-study