PARIS (Reuters) - France's new COVID-19 contact-tracing app needs to be downloaded by at least 20% of the population to be effective but is far from reaching that level for now, the minister for ...

LONDON — Downloads of the U.K.'s contact tracing app surged last week, according to new data, despite widespread concerns of people being told to self-isolate amid a sharp rise in coronavirus cases.

METHUEN, MASS. (WHDH) - State and local officials are urging residents to download a new contact tracing app that alerts users if they’ve been near someone who has tested positive for COVID-19. The ...

(TNS) — The digital contact tracing effort in Virginia is 2 million phones strong. Roughly a quarter of the adult population has downloaded the state’s COVIDWISE app or opted in on their iPhones to ...