Demand for measles vaccines leapt 500 percent last month in Clark County, Washington-a hotbed for anti-vaccine sentiment that has now become the epicenter of a ferocious measles outbreak. The vaccine takes effect within 72 hours, health officials said.
Even though Arizona does not now have a reported case of measles, the state has one of the highest rates of exemptions for at least one vaccine that's required for childcare, kindergarten or sixth grade. However, a recent outbreak of measles has affected at least 50 people in Washington state.
"These outbreaks are associated with travelers who brought measles back from Israel and Ukraine, where large measles outbreaks are occurring", the CDC says.
Three were confirmed in Harris County and one each in Galveston, Montgomery and Bell counties.More news: Six Nations 2019: Ireland's Devin Toner and Garry Ringrose miss Scotland
More news: The new emoji that is the flawless response to unsolicited photos
More news: Michael Bolton denies falling asleep during Seven's Morning Show interview
Davis said you should stay at home and call the doctor instead to avoid spreading it to others if you do have it. Davis wants to reassure people in the community that if there is a confirmed case in Lane County, they will hear about it immediately from Lane County Health and Human Services.
Washington health officials have identified "patient zero" in the measles outbreak as someone from outside the country. The outbreak includes 43 cases among those who were not immunized, six cases where immunization has not been verified and one case where the person had received a single dose of vaccine.
Espinoza said the measles, mumps, and rubella vaccine, or MMR vaccine, is 97 percent effective.
The Portland area is an anti-vaccination hot spot, and state data show only about 77 percent of Clark County kindergarteners had completed their vaccinations for the 2017-2018 school year, far below the roughly 95 percent of people that health experts say should be vaccinated to create "herd immunity" against a contagious disease like measles.
Fever is followed by the onset of cough, runny nose, and/or eye inflammation.