Mumps Update: Outbreak continues to grow

Mumps cases reported in Washington state are up to 349, according to the most recent numbers released by the Department of Health on Feb. 1. Local county health departments have reported increases in recent days, however, which would increase that number by at least 8 cases. More are expected in coming days.

On Feb. 3, King County health officials upped their official count of Mumps cases to 177, including 71 confirmed and 106 probable. The outbreak in Auburn continues to be the most widespread, with 127 cases. According to Public Health – Seattle & King County, children and teens aged 17 and younger account for 112 of the cases. Of the total cases, 61 percent reported being up-to-date on the MMR. Vaccine. King County’s Mumps page includes information sheets and the most recent numbers.

Public health officials in Spokane have reported 152 cases of Mumps as of Feb. 5, and that number is expected to grow in coming days as several more cases are investigated, according to the Spokane Regional Health District. Spokane’s Mumps page includes a link to a “quick math tutorial” that explains efficacy rates for the MMR vaccine as well as info about a free vaccination clinic being held on Feb. 8.

In view of the Mumps outbreak hitting Washington, state Department of Health officials are urging people to get vaccinated and check children’s vaccination records. DOH’s Mumps page includes info for providers, including reporting requirements and a toolkit for providers.