https://www.reuters.com/article/us-health-coronavirus-canada/canada-to-ramp-up-covid-19-testing-and-tracing-recommend-digital-app-idUSKBN22Y2H5 >Canada will ramp up COVID-19 testing and contact tracing as it gradually lifts restrictions and is working closely with Apple Inc and Alphabet Inc's Google on a mobile phone app to help, the prime minister said on Friday.