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New Measles Case in L.A. County, Santa Clarita Shoppers Warned of Exposure at Costco, Trader Joe's, and Walmart

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Published on June 08, 2025
New Measles Case in L.A. County, Santa Clarita Shoppers Warned of Exposure at Costco, Trader Joe's, and WalmartSource: CDC

Los Angeles County health officials have confirmed another case of measles, with potential public exposure reported in Santa Clarita, marking a concerning echo of previous incidents in the area. The individual who contracted the disease was recently globe-trotting and may have exposed others while visiting a trio of popular retail spots on May 28, reports KTLA. Health officials pinpointed Costco on Via Princessa, Trader Joe's on Golden Valley Road, and Walmart on The Old Road as places of potential exposure, urging anyone there during the specific timeframes to gauge their measles immunity, especially as the travel-heavy summer season beckons.

As if on cue with repeating patterns of infectious outbreaks, the case marks at least the 13th instance of the disease in California this year, clinging to an unsettling trend noted by KCAL News. With the memory still fresh from the first county case reported back in March, public health officials are pressing for community awareness, cashing in on their positions to inform the public about the risk that extends from pre-symptom contagion to the feverish, coughing, runny-nosed, eye-reddening onset, and through the rash that follows days later.

"Measles is a serious respiratory disease that spreads easily through the air and on surfaces, particularly among people who are not already protected from it," Los Angeles County Health Officer Dr. Muntu Davis stated, his words relayed through the County of Los Angeles, California. The county's response, thus far, has been a concerted push for people to review medical records and get vaccinated with the MMR or MMRV vaccines, strong bulwarks that protect against measles with a 97% success rate after two doses.

Measles makes a somber waltz through populations, riding the air we breathe and commandeering ordinary surfaces into vessels of transmission; the Los Angeles County Department of Public Health is not mincing words about the prolonged window during which the infected can dispense the virus even before they've spotted the telltale rash themselves. With over a thousand cases reported nationally, mostly linked to a larger outbreak rippling through Texas, New Mexico, Kansas, and Oklahoma, and some ending in hospitalization or even death, the urgency to contain this outbreak is palpable.