米国で過去33年最多のはしか流行：1,288人感染　2025年7月

- 米疾病対策センター（CDC）. (2025). Measles Cases and Outbreaks. https://www.cdc.gov/measles/cases-outbreaks.html- 世界保健機関（WHO）. (2025). Measles Fact Sheet. https://www.who.int/news-room/fact-sheets/detail/measles- Reuters. (2025). U.S. Measles Cases Hit 33-Year High with 1,288 Infections. - The New York Times. (2025). Measles Resurgence in the U.S.: A Public Health Crisis.

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