![Omicron is spreading across the U.S. but few people use exposure notifications - The Washington Post Omicron is spreading across the U.S. but few people use exposure notifications - The Washington Post](https://arc-anglerfish-washpost-prod-washpost.s3.amazonaws.com/public/GOTC5QRNAII6XFWCVLB7CYRBLU.jpg)
Omicron is spreading across the U.S. but few people use exposure notifications - The Washington Post
![Yes, Coronavirus tracking was installed on your phone. No, it's not doing anything (just yet) | KTLA Yes, Coronavirus tracking was installed on your phone. No, it's not doing anything (just yet) | KTLA](https://ktla.com/wp-content/uploads/sites/4/2020/07/IMG_1624-2.jpg?w=1280)
Yes, Coronavirus tracking was installed on your phone. No, it's not doing anything (just yet) | KTLA
![WIDeptHealthServices on Twitter: "It's here. WI Exposure Notification lets you keep others safe & alerts you faster if you've been in close contact with someone who has #COVID19, all while protecting your WIDeptHealthServices on Twitter: "It's here. WI Exposure Notification lets you keep others safe & alerts you faster if you've been in close contact with someone who has #COVID19, all while protecting your](https://pbs.twimg.com/media/Ep8K9nTXUAImlmQ.png)
WIDeptHealthServices on Twitter: "It's here. WI Exposure Notification lets you keep others safe & alerts you faster if you've been in close contact with someone who has #COVID19, all while protecting your
![I downloaded Covidwise, America's first Bluetooth exposure-notification app. You should, too. - The Washington Post I downloaded Covidwise, America's first Bluetooth exposure-notification app. You should, too. - The Washington Post](https://arc-anglerfish-washpost-prod-washpost.s3.amazonaws.com/public/C4YJYYIBOBGSNI3R7H343L5SRY.jpg)
I downloaded Covidwise, America's first Bluetooth exposure-notification app. You should, too. - The Washington Post
![Preliminary Research Suggests COVID-19 Warning App Has Slowed Transmission of the Virus - California Health Care Foundation Preliminary Research Suggests COVID-19 Warning App Has Slowed Transmission of the Virus - California Health Care Foundation](https://www.chcf.org/wp-content/uploads/2021/02/Ken-Wottge-CANotify_card.jpg)