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 HillMeasles cases surge worldwide, infecting 10.3 million people in 2023: WHO ABC NewsMeasles Cases Jump 20% as Gaps in Vaccine Coverage Persist Bloomberg