As of March 12 , there were less than 15,000 individuals tested for coronavirus , less than 3,950 of which were tested by CDC labs , and less than 10,000 tested by the U.S. public health labs .
As of March 13 , the CDC reported that 16,542 specimens had been tested for COVID-19 , 3958 of which were tested by CDC labs , and 12,584 tested by U.S. public health labs.
2020 coronavirus pandemic in the United States