Specimens from ambulatory patients suspected of having COVID-19 should not be sent to MLabs for SARS-CoV-2 testing at this time. Please direct questions regarding testing to your local health department and if testing is approved, make arrangements for sending directly to the state health department for COVID-19 testing. The number for Washtenaw County is 734-544-6700. If you are unable to reach your local health department, please call the Michigan Department of Health and Human Services (MDHHS) Communicable Disease (CD) Division at: 517-335-8165 during business hours, or at: 517-335-9030 after-hours and on holidays.