What do you do if you think you may have the coronavirus but there is no way that you can get yourself to a doctor for a test, well a company based in the Philippines has come out with an app that can help gauge that you may have the virus, and it is proving popular in Africa. Thousands of Africans are using the app, dubbed Cornelia,  to test COVID-19 symptoms and Lars Jeppesen, CEO and Co-founder of Tech One Global.