Measles outbreaks surge to top 3,500 cases this year: These tracker maps show the areas hardest hit 

Cases in 2026 have already far surpassed the total count for all of last year. More worryingly, 10% of them occurred in the previous two weeks.

[Source photo: Dr. Erskine Palmer/CDC]

The United States has reached an ignominious milestone this week.

According to........

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