Measles multistate outbreak >4k cases; RFK Jr. congressional attack
Key Questions
How extensive is the current U.S. measles outbreak?
The multistate outbreak has exceeded 4,000 cases across 33 or more states, with 93% of cases occurring in unvaccinated individuals. Wastewater surveillance shows ongoing spread in multiple areas.
What criticism has RFK Jr. received in Congress over measles?
RFK Jr. faced strong congressional criticism during hearings on the outbreak, with representatives highlighting rising cases and hesitancy. Experts urge adult MMR catch-up vaccination in response.
What steps are health officials recommending?
CDC alerts and local health departments are urging vaccination checks and catch-up MMR doses for adults. Wastewater detection in counties like Jackson is prompting targeted public health responses.
US >4k cases 33+ states; 93% unvax; RFK Jr. criticized; wastewater signals spread, adult MMR catch-up urged; hesitancy rise, CDC alerts.
Sources (2)
Updated May 23, 2026