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March 26, 2025

Measles actions for health providers

Actions requested

Remain vigilant for possible cases of measles. Consider measles as a diagnosis in anyone with fever (≥ 101°F or 38.3°C) and a generalized maculopapular rash with cough, coryza, or conjunctivitis, especially in a person who has recently traveled internationally, or domestically to a region with a known measles outbreak or has other known or suspected exposure to measles.

➜ This health advisory is also available in PDF format (191 KB).

  • Isolate

    • Have a planned triage process for patients with fever and rash so these patients are not waiting in common areas with other people. 
    • Patients with rash and fever should not stay in waiting rooms or other common areas. 
    • Immediately isolate patients with suspected measles in an airborne infection isolation room (AIIR) or a private room with a closed door. 
    • Follow standard and airborne precautions when evaluating suspected cases, regardless of vaccination status.
    • After patient is discharged, do not use or have staff enter the room for 2 hours.
  • Notify

    • Report suspected measles cases to Public Health at 206-296-4774 immediately AND before discharging or transferring patients.
    • Public Health will ensure appropriate, rapid testing and investigation.
  • Test

    • Collect the following specimens on patients with suspected measles:
      • Nasopharyngeal swab placed in viral transport media; AND
      • Urine, minimum 20mL, in sterile leak proof container; AND
      • Serum, minimum 1mL, in red top or red-grey top tube
    • Public Health will facilitate diagnostic testing with Washington State Public Health Laboratory (WAPHL).
  • Manage

    • Health care facilities should identify potentially exposed persons at the facility (patients, visitors, staff, and volunteers). 
    • Public Health will identify close contacts and recommend post-exposure prophylaxis (PEP) for eligible people.
  • Vaccinate

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