Mayo Clinic announced the development of a test to detect coronavirus infection on 12 March 2020 .
On March 12 , 2020 Mayo Clinic reported to have developed a test to detect COVID-19 infectionOn March 13 , 2020 , Roche Diagnostics received FDA approval for a test which could be performed within 3.5 hours thus allowing one machine to do approximately 4,128 tests in a 24-hour period.
COVID-19 testing