Tech giants clash with health officials over COVID-19 tracing app
In April, Apple and Google announced Google and Apple were working together to launch a coronavirus tracing app, aimed at following the spread of COVID-19 across the U.S. As more details emerge about the software, however, health officials say it will provide little aid in the battle against the outbreak. CNET senior producer Dan Patterson joins CBSN's Reena Ninan with more.