Minnesota Measles Surge Hits 16 Cases as Vaccination Gaps Widen

The Minnesota Department of Health has confirmed 16 measles cases investigated in 2026 as of April 16, according to preliminary data released by state health officials. The majority of cases involve unvaccinated children, with recent infections detected in Ramsey and Hennepin counties—both in the Twin Cities metro area. Health officials said the children likely contracted measles from unvaccinated adults, signaling community-wide transmission among vulnerable populations. The outbreak represents a dramatic reversal from recent years. Minnesota reported zero measles cases in 2023 but saw 70 cases last year, indicating the virus is gaining traction in pockets of undervaccinated communities. State pediatricians attribute the surge to a combination of waning immunity, gaps in vaccine coverage, and increasing community spread. At least four of this year's cases involved individuals with recent international travel, suggesting imported infections are fueling the outbreak alongside domestic transmission. State health officials have emphasized that vaccination remains the most effective prevention strategy. The Minnesota Department of Health is working to identify and notify people exposed to confirmed cases, with particular focus on vulnerable populations including young children, the unvaccinated, and immunocompromised individuals. The measles resurgence reflects broader national trends, with the West North Central region recording 60 cases in recent months, the majority occurring in Minnesota. The outbreak highlights mounting pressure on Minnesota's public health infrastructure as vaccination rates decline in certain communities. Cases have been concentrated among unvaccinated children under 18 years old, prompting renewed calls for immunization campaigns and expanded access to vaccines across the state.