US measles cases hit 4,588, more than twice last year's total
CDC confirms 4,588 US measles cases as of October 23, 2026, with 178 new cases this week and 508 in the past two weeks alone.
1 sourceUS Measles Surge
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CDC confirms 4,588 US measles cases as of October 23, 2026, with 178 new cases this week and 508 in the past two weeks alone.