Sentinel city residents encounter several healthcare problems as evident from the windshields survey. According to scoreboard.com (n.d), pollution of the streets leads to various health problems. Health pandemics like Escherichia coliwhich cause kidney failure and bloody diarrhoea arise due to the people’s unhygienic practices (Meyer et al. 2013; Pietrangelo, 2017). Therefore, mass communication through the use radio advertisements and billboards will be highly effective considering that most people live in poverty (Newyorkessays.com, 2016). Since these are easily accessible, many people will be educated on the importance of hygiene and proper food preparation