Zdjęcie 1: Contact tracing and warning app used to warn users if they have been in proximity for a certain duration to a person who reported to have been tested positive of COVID-19
Zdjęcie 2: Contact tracing and warning app used to warn users if they have been in proximity for a certain duration to a person who reported to have been tested positive of COVID-19
Zdjęcie 3: Contact tracing and warning app used to warn users if they have been in proximity for a certain duration to a person who reported to have been tested positive of COVID-19
Zdjęcie 4: Contact tracing and warning app used to warn users if they have been in proximity for a certain duration to a person who reported to have been tested positive of COVID-19
Zdjęcie 5: Contact tracing and warning app used to warn users if they have been in proximity for a certain duration to a person who reported to have been tested positive of COVID-19
Zdjęcie 6: Contact tracing and warning app used to warn users if they have been in proximity for a certain duration to a person who reported to have been tested positive of COVID-19
Zdjęcie 7: Cyclist riding bike on bicycle lane