Clark County Public Health officials have identified 30 confirmed cases and nine suspect cases. No new public exposure locations have been identified.
Washington State Gov. Jay Inslee declared a state of emergency today in all counties in response to more than two dozen confirmed cases of measles in the state.
It is not clear where the man got infected but he reported he had recently traveled to Vancouver, Washington where there is a large, ongoing measles outbreak.
Anyone who has been exposed and believes they have symptoms of measles to call their health care provider prior to visiting the medical office.
Anti-vaccine activities appear to be more of a western phenomenon, especially in the Pacific Northwest and the American Southwest.
Before he was diagnosed, he may have exposed others to the measles at Sea-Tac Airport and the Emergency Department of Harborview Medical Center.
Four new confirmed cases within the same household.