(AP Photo/Eric Risberg, File) In this Feb. 6, 2015, file photo, a flyer educating parents about measles is displayed on a bulletin board at a pediatrics clinic in Greenbrae, Calif. Health officials say the number of confirmed cases of measles in western Washington has grown to 30, with nine more cases suspected. Clark County Public Health said Friday, Jan. 25, 2019, that 29 of the cases are in southwest Washington and one confirmed case is in King County, which is home to Seattle.