【海外ヘッドライン】2026年7月18日 世界の医療・保健ニュース8本

本日の海外の医療・保健ニュースまとめ。各記事の全文はこちら： ・‘Heat deaths are not inevitable’: WHO pushes Europe to heat‑ 　▶️https://www.crosshealthjp.org/articles/2026071802/ ・WHO warns DR Congo Ebola outbreak is outpacing response as U 　▶️https://www.crosshealthjp.org/articles/2026071803/ ・New guidance offers hope for reducing the global toll of dem 　▶️https://www.crosshealthjp.org/articles/2026071806/ ・New WHO guidelines: up to 45% of dementia risk could be prev 　▶️https://www.crosshealthjp.org/articles/2026071807/ ・Childhood vaccination rate increases slightly, but millions 　▶️https://www.crosshealthjp.org/articles/2026071808/ ・Global childhood immunization coverage inches forward despit 　▶️https://www.crosshealthjp.org/articles/2026071810/ ・‘This is a fire’: DRC Ebola outbreak is fastest-growing ever 　▶️https://www.crosshealthjp.org/articles/2026071814/ ・WHO issues updated dosing guidance for antiretroviral medici 　▶️https://www.crosshealthjp.org/articles/2026071811/ 「医療政策ウォッチャー」公式サイト ▶️https://www.crosshealthjp.org/watcher