A coronavirus contact tracing app has been downloaded more than 2 million times since it was launched in Australia on Sunday.
원문출처 : https://www.cnn.com/2020/04/28/australia/covidsafe-coronavirus-tracing-app-australia-intl/index.html
원문출처 : https://www.cnn.com/2020/04/28/australia/covidsafe-coronavirus-tracing-app-australia-intl/index.html