UPDATED MARCH 14 - 1pm MST: Colorado Department of Public Health & Environment (CDPHE) has advised the Pitkin County Public Health Department that one test for COVID-19 is presumptively positive for the virus. Pitkin County now has 11 presumptive positive cases with results from 23 tests still pending. Officials say a contact tracing investigation is underway to determine whether community transmission is taking place in Pitkin County.