Global Measles Cases Rise by 20% as WHO Blames One Key Factor ScienceAlertMeasles is debilitating and deadly, and cases are surging, WHO and CDC warn CNNMeasles cases rise by 20 percent worldwide: WHO The HillProgress Toward Measles Elimination — Worldwide, 2000–2023 CDCMeasles Cases Jump 20% as Gaps in Vaccine Coverage Persist Bloomberg