Sadly, in the US measles vaccination rates have been falling in many states: https://www.kff.org/policy-watch/childhood-vaccination-rates-continue-to-decline-a

Sadly, in the US measles vaccination rates have been falling in many states: https://www.kff.org/policy-watch/childhood-vaccination-rates-continue-to-decline-as-trump-heads-for-a-second-term/ https://www.kff.org/policy-watch/childhood-vaccination-rates... I think the overall nationwide rate is still above 90%, but 95% vaccination rates are the goal with measles given the extremely high R_0.