Worldwide, there were an estimated 10.3 million cases of measles in 2023, a 20% increase from 2022, according to new estimates from the World Health Organization (WHO) and the U.S.
Centers for Disease Control and Prevention (CDC). Inadequate immunization coverage globally is driving the surge in cases. Measles is preventable with two doses of measles vaccine; yet more than 22 million children missed their first dose of measles vaccine in 2023.
Globally, an estimated 83% of children received their first dose of measles vaccine last year, while only 74% received the recommended second dose. Coverage of 95% or greater of two doses of measles vaccine is needed in each country and community to prevent outbreaks and protect populations from one of the world's most contagious human viruses. Measles vaccine has saved more lives than any other vaccine in the past 50 years.
To save even more lives and stop this deadly virus from harming the most vulnerable, we must invest in immunization for every person, no matter where they live." Dr. Tedros Adhanom Ghebreyesus, WHO Director-General "The number of measles infections are rising around the globe, endangering lives and health," CDC Director Mandy Cohen said.
"The measles vaccine is our best protection against the virus, and we must continue to invest in efforts to increase access." Related Stories Study shows gradual waning of MMR vaccine effectiveness over time Childhood vaccinations save trillions in societal costs while preventing mi.
