Gauss-Cellex rapid at-home Covid-19 antigen test can deliver results in 15 minutes

A new at-home Covid antigen test has just been announced and it promises results in 15 minutes via users' smartphone. Cellex, a biotech company, partnered with health-care company Gauss to develop the test and app that analyzes and delivers the results, but the new antigen test has not yet been authorized by the FDA. Cellex Founder and CEO James Li and Gauss Founder and CEO Siddarth Satish join ‘Closing Bell’ to discuss.