Measles cases in Texas rise to 663 amid outbreaks in other US states The GuardianSome adults may need a measles booster shot. Who should get one and why? Harvard HealthTexas measles outbreak now over 660 cases, but fewer than 10 actively infectious Dallas NewsAs RFK Downplays Measles, CDC Reports Nearly 900 Infections Counted in 2025 TruthoutUS measles cases climb hi