Alberta launches Canada's first contact tracing app as economy slowly reopens
https://www.reuters.com/article/us-health-coronavirus-canada/alberta-launches-canadas-first-contact-tracing-app-as-economy-slowly-reopens-idUSKBN22D665
The Canadian province of Alberta on Friday launched the country's first phone app to trace contacts of people infected with the coronavirus, as the country slowly restarts its economy.