In this section, we will cover the problem statement, find a solution to the stated problem, come up with a technical architecture as per the DIApp design pattern, and observe how to develop all the deliverables needed to launch the DIApp.
Let's begin by understanding the problem statement in the following section.
Problem statement
A novel coronavirus that goes by the name of Severe Acute Respiratory Syndrome coronavirus 2 (SARS-CoV-2) has created a new pandemic outbreak called Coronavirus Disease 2019 (COVID-19). At the time of writing this chapter, the virus has infected over 11 million people globally through various modes of transmission, tragically taking the lives of more than 500,000 people: a sad page in the history books of humanity. Although efforts have been made by local governments to reduce these infections, some virus carriers appear to be asymptomatic. This means that a person may be carrying the virus without knowing it. Sometimes, the prescribed...