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- US measles infections hit 800 cases across 24 states ABC News
- US has 800 measles cases and outbreaks in several states. Here’s what you should know AP News
- US Measles Cases Rise 12% in a Week to Reach 800 in 24 States Bloomberg.com
- Do You Need a Measles Vaccine Booster? Time Magazine
- Half of US states have reported measles cases this year CNN
