America’s vaccine system is an operations failure waiting to happen

American families are caught between shifting guidance on vaccination schedules and the hard job of keeping everyone healthy. The divide between the vaccine-averse and vaccine-seekers keeps widening, and diseases that were once rare are settling into clusters. Measles alone has produced over 4,600 confirmed U.S. cases this year, with 42 new outbreaks reported in 2026. 

America’s vaccine system faces more than a crisis of public confidence. It faces a potential operational breakdown. Changing vaccine recommendations without accounting for manufacturing capacity, supply chains, distribution networks and patient access risks turning uncertainty into shortages, delays and declining vaccination rates.

Trust in healthcare has not recovered from the pandemic, when high-stakes decisions were made with limited and evolving information. Into that trust gap has come a flood of mixed signals. This year’s vaccine guidance arrived late or not at all. The Centers for Disease Control and Prevention has not issued new COVID-19 or RSV recommendations for the 2026-27 season. Four medical groups have stepped in with their own recommendations. 

Families hear advice from multiple sources that often conflict, and they are swimming in uncertainty. There is an important difference between vaccine hesitancy and vaccine uncertainty. A hesitant parent questions whether to vaccinate. An uncertain parent may want to vaccinate but doesn’t know which vaccines are available, whether their child is eligible or where to go. The first problem requires building confidence. The second requires making the system work. 

Nowhere is this clearer than in the recent calls to revamp the childhood immunization schedule. In August, an executive order called for the combined measles, mumps and rubella vaccine to be given as........

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