On Nov. 16. 2023, the U.S. Centers for Disease Control and Prevention (CDC) announced that Following years of declines in measles vaccination coverage, measles cases in 2022 have increased by 18%, and deaths increased by 43% globally (compared to 2021). This takes the estimated number of measles cases to 9 million and deaths to 136,000 ﾖ mostly among children ﾖ according to a new report from the World Health Organization (WHO) and the U.S. Centers for Disease Control and Prevention (CDC).

Measles continues to pose a relentlessly increasing threat to children. In 2022, 37 countries experienced large or disruptive outbreaks compared with 22 countries in 2021. Of the countries experiencing outbreaks, 28 were in the WHO Region for Africa, six in the Eastern Mediterranean, two in Southeast Asia, and one in the European Region.