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COVID-19 Updates: Get the latest public information related to coronavirus disease 2019 (COVID-19) at ReadySLO.org.

The Public Health Department is actively responding to COVID-19. At the same time, the department continues to provide essential services in the safest way possible, including telephone or remote appointments (through your mobile phone or computer) and in-person visits when needed. For updates on COVID-19 in SLO County, visit ReadySLO.org. For updates on other Public Health services, visit slopublichealth.org or call 805-781-5500.

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County Seal

Health Agency | Public Health

County of San Luis Obispo

Laboratory Messenger

  • Visit Laboratory Messenger to see a list of the most current issues.
  • Archived issues are available at request. Please contact the Public Health Laboratory at (805) 781-5507.