Clark County measles outbreak update: One new confirmed case, no suspect

Published Date

Vancouver, Wash. – Clark County Public Health is continuing its measles outbreak investigation. Since Jan. 1, Public Health has identified 72 confirmed cases and is not currently investigating any suspect cases. There are no new locations where people may have been exposed to measles.

Here are the details of the 72 confirmed cases:


  • 1 to 10 years: 53 cases
  • 11 to 18 years: 15 cases
  • 19 to 29 years: one case
  • 30 to 39 years: three cases

Immunization status

  • Unimmunized: 63 cases
  • Unverified: seven cases
  • 1 MMR vaccine: two cases

Hospitalization: one case (none currently)

Public Health is not providing any additional information about the two cases with one dose of MMR in order to protect the patients’ privacy.

Public Health will continue to provide updates as cases are confirmed or additional exposure sites are identified. The measles investigation webpage will continue to be updated.

Additional resources

For information about measles cases in Oregon, visit the Oregon Health Authority measles webpage. For information about other measles cases in Washington, visit the Washington State Department of Health measles webpage.

Anyone with questions about measles infection or public exposures should call their primary care provider or Clark County Public Health at 360.397.8182. Clark County Public Health does not provide immunizations or testing for immunity.

If you are unsure of your family's immunization status, you can view, download and print your family's immunization information online at MyIR or request a copy of your immunization record from the Washington State Department of Health.

Marissa Armstrong
communications specialist
Public Health