Measles cases in California

59 cases in the past 6 months.

Data as of Oct 3, 2026.

California has recorded 59 measles cases in the past six months. Figures are compiled from state and local health departments, the CDC, and local news, and update automatically as new reports come in.

Cases (past 6 months)

No reports
1-4
5-9
10-24
25-49
50-99
100+

Shown as a statewide total — county-level data not available.

News in California

Sep 19, 2026California

California warns unvaccinated person with measles traveled through 6 counties

California had reported 59 measles cases across 13 counties in 2026 as of Sept. 14, according to CDPH. About 94% of cases were in unvaccinated people or those with unknown status. Health officials warned an unvaccinated person with measles traveled through six counties.

Sources:KION

Measles cases in other states

Measles cases in South Carolina
Measles cases in Pennsylvania
Measles cases in Utah
Measles cases in Wisconsin
Measles cases in Ohio
Measles cases in Texas
Measles cases in Virginia
Measles cases in Florida
National measles map