Просмотры
0:51
COVID-19 tracking app software
4:32
Tech giants clash with health officials over COVID-19 tracing app
0:51
Covid19 Tracker App
3:58
Apps designed to track COVID-19 data could be the future of the US economy
0:29
HOW TO INSTALL COVID19 BETA APP
5:33
N.Y. and N.J. are now using a Covid-19 contact tracing app to prevent the spread—Here's how it works
0:49
Corona-warn-app Fehlermeldung
0:57
CovidEase App Intro
