The Oregon Well being Authority warned Friday of doable measles exposures in Marion County after 9 circumstances were reported since June 17.OHA recognized 3 places in Marion County the place other folks can have been uncovered to the measles on Wednesday, July 17:Waremart in Keizer between noon-1:20 p.m.Walmart in Woodburn between 1:15-2:35 p.m.Safeway in Woodburn between 2:40-3:05 p.m.People who visited the shops throughout the ones instances must observe themselves for signs of measles and communicate to a doctor if signs stand up, OHA stated.Despite the fact that measles debris can linger within the air for as much as two hours, the possibility of contracting the virus via publicity is going down the additional out from that window, particularly in a big construction, stated Paul Cieslak, clinical director for communicable illnesses and immunizations at OHA’s Public Well being Department.”The virus goes to be ventilated out over a time frame,” Cieslak stated. “If, however, it used to be an excessively small room with fewer other folks entering it, we might most probably advise over an extended time frame.”The state company stated 15 circumstances of measles were reported in Marion, Clackamas and Multnomah counties, with 12 circumstances showed and 3 presumptive, which means their signs are in step with measles however the analysis has no longer been showed. Marion County’s 9th case used to be showed Friday.Two other folks were hospitalized, OHA stated.Different circumstances are suspected, however have no longer but been showed.9 of the folks had been more youthful than 10, 4 had been between 10 to 19 years, and two had been 20 or older. None had been vaccinated, OHA stated.Day-to-day updates at the measles outbreak may also be seen on OHA’s Acute and Communicable Illness Prevention web page.Oregon’s remaining outbreak, with 28 circumstances basically in Multnomah and Clackamas counties, used to be in 2019. One case used to be reported in 2023. There have been no circumstances between 2020 and 2022.Measles is extremely contagiousPublic well being officers stated the measles virus is in a position to unfold during the air with out recognized connections on account of its prime transmissibility.Individuals are contagious as much as 4 days earlier than appearing signs and stay contagious as much as 4 days after. Its lengthy incubation duration of as much as 21 days between publicity and the onset of sickness makes it difficult to track doable exposures.“Measles is essentially the most contagious illness we all know,” Cieslak stated. “When you’ve got a rash, please don’t drop in on an emergency division or your physician’s place of work. Name forward in order that the physician can prepare to fulfill you the place others received’t be uncovered.”Measles is on the upward thrust national. As of July 25, the CDC reported 188 circumstances in 2024, in comparison to 58 circumstances in all of 2023. The vast majority of circumstances this 12 months, 84%, concerned people who had been both unvaccinated or had an unknown vaccination standing.Within the 2022-23 educational 12 months, 97.3% of Ok-12 scholars in Marion County had gained the MMR (measles, mumps, rubella) vaccine, and 96.2% had gained a 2nd measles vaccine. That exceeds statewide charges of 96.3% and 95%, respectively.Signs of measlesSymptoms of measles come with fever, cough, runny nostril, crimson eyes and a rash that begins at the face and spreads right through the frame. Unvaccinated pregnant other folks, babies more youthful than 1 years outdated and other folks with weakened immune techniques are thought to be prime possibility.Public well being officers stated persons are thought to be immune if they’re born earlier than 1957, have up to now been identified with measles at any level, have confirmed immunity via a blood check or have had two doses of the measles vaccine.To forestall viral unfold, public well being officers urged somebody who believes they are going to have measles or were uncovered to stick house, keep away from public puts and contact forward earlier than visiting a clinical place of work. If somebody within the family has a fever or rash, officers discouraged welcoming guests into the house.Isabel Funk covers breaking information and public protection for the Statesman Magazine. Funk may also be reached at ifunk@statesmanjournal.com or on X at @isabeldfunk