Latest news, guides, and analysis on the 2026 measles outbreak
U.S. measles cases topped 1,500 in 2026 — a number not seen in decades. Here's what that milestone means, who's most at risk, and exactly what steps to take if you're unsure about your vaccination status.
At least 104 measles cases have been confirmed in Collier County, centered on the Ave Maria community. Here is how the outbreak started, why it spread, and what nearby families should do right now.
MMR coverage among U.S. kindergartners fell from 95.2% to 92.5% in five years. That puts us below the 95% threshold needed to stop measles from spreading. Here is what that number actually means for your family.
Elimination does not mean zero measles. It means no continuous, year-round spread. Here is what the label means, what would change if the U.S. lost it, and what families can do now.
Adults born between 1957 and 1989 may only have one MMR dose. With over 1,100 cases confirmed in 2026, here is how to check your immunity status and what to do if you have a gap.
Traveling for spring break? Use this practical checklist to make sure your family is protected with MMR, handle infant and adult immunity gaps, and know what to do if someone gets sick on the trip.
Think you've been exposed to measles? Follow this step-by-step plan for the first 72 hours, isolation, PEP options, and when to get medical help.
With over 700 confirmed cases across 20 states, this school registration season is unlike any in recent memory. Here is what parents need to know about vaccination requirements, exemptions, and keeping their children safe.
Not sure if you are protected against measles? There are several ways to determine your immunity status, from checking your birth year to ordering a titer test online. Here is a step-by-step guide.
The 2026 outbreak is the largest in over 25 years and is unfolding differently from previous outbreaks in several important ways. Here is what public health experts are watching and why it matters.