Contact tracing apps to Combat COVID-19
Our world is in a vulnerable situation caused by the pandemic of COVID-19. It began as a health crisis and now become an economic crisis. To lift up lockdown and re-open the economy, governments of many nations are turning their eyes towards the tech industries for solutions like contact tracing apps and give people a sense of social and health security.
A contact tracing app enhances the countries' control and containment strategies. What are your ideas? What research should be done and what functionalities would you like to see in such apps?