https://www.reuters.com/article/us-health-coronavirus-tech-sanofi/sanofi-teams-up-with-u-s-firm-luminostics-on-developing-covid-19-testing-app-idUSKCN21Y1SA

French healthcare company Sanofi and U.S. start-up technology company Luminostics said they were joining up to work on developing a smartphone-based self-testing solution to see if someone has the COVID-19 coronavirus.