health

US measles cases pass 2,000 this year as outbreak nears worst in decades

Outbreak driven by falling vaccination and misinformation as federal public health cuts hamper state response

US measles cases pass 2,000 this year as outbreak nears worst in decades

TL;DR

  • Over 2,000 confirmed measles cases recorded in the US this year, nearing the total for all of 2025.
  • The outbreak is spreading in unvaccinated and under-vaccinated communities, including infants too young to be vaccinated.
  • Declining vaccination rates over the past 15-20 years have left young adults susceptible.
  • Public health departments are struggling with reduced federal funding, impacting their capacity for contact tracing, isolation, and quarantine.
  • Misinformation and disinformation, including from prominent figures like Robert F. Kennedy Jr., are contributing to the crisis and making it harder to combat.
  • Some states, like South Carolina, implemented successful vaccination drives in response to outbreaks, while others, like Utah, faced challenges due to decentralized public health systems and political interference.
  • Infants under one year of age are particularly vulnerable as they cannot be vaccinated before six months.
  • Physicians are increasingly engaging on social media to counter health misinformation and promote vaccination.