YOLO COUNTY (CBS13) -- CBS13 has learned of multiple people who have tested positive for Covid-19 and didn't receive calls or texts from contact tracers for weeks. This has begged two questions: Are ...

San Diego county has contacted tracing program was envisioned as a pillar in the fight to stop the spread of COVID-19. The idea was to identify people who had been exposed to COVID-19 and notify them.

Privacy concerns have been raised after ministers in Singapore's government acknowledged that data collected by its widely used COVID-19 contact-tracing program may ...

Following a surge in COVID-19 cases in Massachusetts, officials decided to end the state's contact tracing program in favor of more testing and vaccine outreach. In April 2020, the state launched the ...

Here's one (more) sign the COVID-19 pandemic is on the decline in the United States. NPR's latest survey of state health departments with the Johns Hopkins Center for Health Security finds many are ...