Tuolumne County Public Health Officer’s Covid-19 Update By Mark Truppner Published Aug 7, 2020 06:00 am Tuolumne County Public Health Officer Dr. Liza Ortiz spoke before the Tuolumne County Board of Supervisors earlier this week. Ortiz was Friday’s “KVML Newsmaker of the Day”. 080720ortiz Back to KVML Newsmakers Archive