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 ...

A major question mark attached to national coronavirus contact-tracing apps is whether they will function when citizens of one country travel to another. Or will people be asked to download and use ...

Public health experts are questioning the extent and effectiveness of contact-tracing efforts in South Dakota and across the country, arguing that an inadequate number of investigators and lags in ...

Lauren Buck’s days start early, compiling the names of people in Revere who have tested positive for COVID-19. The calls begin a few hours later and often last until 8:30 or 9 at night. “There are a ...

State lawmakers are calling into question whether the Department of Health should be jumping into another, more expensive contact tracing contract after a severe data breach with the last company.

STAMFORD — The principal and teachers at Westhill High School have called into question the city’s contact tracing protocols, saying they broke down recently after two members of the school community ...