California Warns Unvaccinated Person with Measles Traveled Through 6 Counties
- On Friday, the California Department of Public Health warned of measles exposure after an unvaccinated Amtrak passenger traveled through six California counties and was later hospitalized with the highly contagious disease.
- The passenger departed Chicago on September 10, arrived at Los Angeles Union Station on September 12, then traveled through Bakersfield, Stockton, Oroville, and Sacramento before departing Emeryville on September 14 for Denver.
- Assistant State Public Health Officer Dr. Rita Nguyen stated measles can cause permanent brain damage and be fatal, especially for children, while the MMR vaccine is 97% effective with two doses and 93% with one dose.
- People at Union Station between 8 a.m. and noon on Saturday may have been exposed; unimmunized individuals exposed within seven days should contact healthcare providers, while those exposed seven to 21 days ago must stay home for 21 days.
- Nationwide, 3,471 measles cases and four deaths were reported this year as of Friday, with California recording 59 cases across 13 counties; roughly 90% of unvaccinated people exposed to measles will contract the disease.
47 Articles
47 Articles
Officials report measles exposure in Flathead County
The prevalence of measles has increased by more than 1,000 cases nationwide compared to 2025, according to data from John Hopkins University.
Health Officials Identify Three Measles Exposure Sites in Flathead County
A person infected with measles visited Flathead County from Sept. 8 to Sept. 11, exposing people at three known sites across the valley, health officials announced Sunday. Officials said they are awaiting test results on a suspected case and said more exposure sites may be identified. The Flathead City-County Health Department confirmed two measles cases […]
Measles-infected traveler exposed Amtrak riders across California, including in L.A.
California health officials are warning of possible measles exposures after an unvaccinated passenger traveled by Amtrak train and bus through Los Angeles and several other counties before being hospitalized with the highly contagious disease. The passenger entered California aboard an Amtrak train from Chicago and arrived at Los Angeles Union Station on Sept. 12, according [...]
Flathead County warns of measles exposure at three public sites
FLATHEAD COUNTY, Mont. — The Flathead City-County Health Department has reported that a person with measles was infectious and may have exposed others in Flathead County from September 8-11, 2026. The health department said in a press release it knew…
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