Measles outbreak in Washington declared public health emergency

Health officials in Washington state are grappling with a measles outbreak that has sickened at least 21 people, 20 of whom are children. Clark County health officials have declared the outbreak a public health emergency. At least 18 of the people infected with measles hadn't been immunized, according to health officials, who also said they’ve pinpointed several suspected cases. There's concern that measles could continue to spread: People who were contagious traveled to schools, restaurants, the Portland International Airport, and a Portland Trail Blazers game, county officials said.