Past health advisories and alerts are archived for historical purposes and are not being maintained or updated.
COVID-19: Revised Quarantine Guidance - December 7, 2020
COVID-19: Review of Isolation & Quarantine Recommendations - November 12, 2020
COVID-19 Isolation Management for Schools, Workplaces, and Childcare - October 14, 2020
COVID-19: Management for K-12 Schools with In-Person Learning - September 10, 2020
COVID-19: Laboratory Capacity Update - July 14, 2020
COVID-19: Extended Home Isolation Period, Updates to Specimen Collection & Handling - May 6, 2020
COVID-19: Update to Healthcare Worker Management & Masks - April 8, 2020
COVID-19: COVID-19: Testing and Isolation/Quarantine Update - March 20, 2020
COVID-19: Precautions and Testing Update - March 13, 2020
COVID-19: New Testing Options and Guidance for Suspected COVID-19 - March 6, 2020
COVID-19: New Testing Option Available for Suspected COVID-19 - March 4, 2020
Novel Coronavirus: COVID-19 (Novel Coronavirus) Clinical Evaluation Update - February 28, 2020
EVALI Update: E-Cigarette or Vaping-Associated Lung Injury (EVALI) - February 13, 2020
Novel Coronavirus: Update: Novel Coronavirus (COVID-19) in China - February 13, 2020
Novel Coronavirus: Update: Novel Coronavirus (2019-nCoV) in China - January 31, 2020
Pertussis: Increase in Pertussis Cases Observed in Spokane County - December 6, 2019
Vaping-Associated Lung Injury: Updated Interim Guidance for Healthcare Providers - October 17, 2019
West Nile Virus: Potential for Human West Nile Virus Cases in Washington - September 16, 2019
MERS: MERS in Saudi Arabia and Potential for Travel-associated Cases - August 12, 2019
Wildfire: Recommendations & Resources for Wildfire Season - July 12, 2019
Measles: Adult MMR Recommendations - May 28, 2019
Measles: New Confirmed Measles Cases with SeaTac Exposures - May 15, 2019
HIV: Washington healthcare providers urged to take action to help prevent HIV - May 15, 2019
Measles: Updated Guidance Related to Clark County, WA Measles Outbreak - Feb. 4, 2019
Measles: Outbreak in Clark County, WA - Jan. 17, 2019
Pertussis: Pertussis Alert for Healthcare Providers - Nov. 14, 2018
Acute Flaccid Myelitis: Increase in suspected cases of Acute Flaccid Myelitis in WA - Oct. 11, 2018
Hepatitis B: Increase in Acute Hepatitis B Cases - Oct. 3, 2018
Flu: ACIP Recommendations for Influenza Vaccine for the 2018-19 Season - Sept. 12, 2018
West Nile Virus: West Nile Virus Identified in Spokane-area Mosquitoes - Aug. 17, 2018