“…According to these authors, informal itinerant immigrant traders usually work in open-air spaces characterised by diverse occupational health hazards (e.g., respiratory infections) that put their livelihoods and wellbeing in jeopardy [ 1 , 19 , 40 ]. They further contended that many immigrant retailers usually live and work in overcrowded dwellings with limited sanitary facilities and resources such as potable water, toilet facilities, and waste collection systems [ 17 , 19 , 43 ]. Consequently, many immigrant entrepreneurs according to Refs.…”