SAN FRANCISCO (KGO) -- Stakes are high to protect nearly 40 million Californians from getting infected and spreading COVID-19. Both Apple and Google have been working on providing tools to do mobile ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. BRUSSELS (AP) — The European Commission on ...

OAKLAND, Calif., Nov 19 (Reuters) - A new wave of mobile apps that help track exposure to the coronavirus is coming to U.S. states ahead of the holidays as public health officials bet that recently ...