Sacramento County Reports Two New Measles Cases in Unvaccinated Children

Health officials urge vaccination as virus continues to circulate locally.

Apr. 6, 2026 at 6:52pm

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A ghostly, translucent X-ray image revealing the internal structure of a measles virus particle, conceptually illustrating the invisible threat of this preventable disease.An X-ray view of the measles virus, a highly contagious pathogen that can spread rapidly through unvaccinated communities.Today in Sacramento

Sacramento County health officials have confirmed two new measles cases in unvaccinated children, bringing the recent total to five cases. The newly infected children are currently in isolation and recovering. Health officials are working to identify and notify people who may have been exposed, and are renewing calls for vaccination as the disease continues to spread in the community.

Why it matters

Measles is a highly contagious virus that can lead to serious complications, especially for young children, infants, and those with weakened immune systems. These new cases indicate the disease is actively circulating in the Sacramento area, raising concerns about potential further spread if vaccination rates remain low.

The details

The two new measles cases were reported on April 1. Both children are currently in isolation and recovering. Health officials are working with local clinics and emergency departments to identify and notify people who may have been exposed to the virus. The newly confirmed cases bring the total number of measles cases in Sacramento County to five in recent weeks.

  • The two new measles cases were reported on April 1, 2026.
  • As of March 30, 2026, California has recorded 34 measles cases statewide.
  • Nationally, more than 1,600 measles cases have been reported across 33 states as of March 30, 2026.

The players

Dr. Olivia Kasirye

Sacramento County Public Health Officer.

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What they’re saying

“These cases are concerning and show how quickly measles can spread. It's important to remember that measles is preventable, and vaccination is the most effective way to protect individuals and the community.”

— Dr. Olivia Kasirye, Sacramento County Public Health Officer

What’s next

Health officials are urging residents to review their vaccination records and ensure they and their children are up to date on the measles, mumps and rubella (MMR) vaccine. Free or low-cost vaccinations are available for eligible uninsured or underinsured residents through local programs.

The takeaway

These new measles cases in Sacramento County highlight the importance of vaccination to prevent the spread of this highly contagious virus, which can lead to serious complications, especially for vulnerable populations. Health officials are working to contain the outbreak and encourage all residents to get vaccinated to protect themselves and their community.