Measles
Measles is a highly contagious viral disease. Despite the availability of a safe and effective vaccine, measles remains an important cause of death among young children globally, and can also lead to serious adverse outcomes such as blindness, pneumonia and encephalitis.
Routine measles vaccination for children, combined with mass immunization campaigns in countries with low routine coverage, are key public health strategies to reduce global measles deaths. The overwhelming majority (more than 95%) of measles deaths occur in countries with low per capita incomes and weak health infrastructures.
The measles vaccine has been in use since the 1960s. It is safe, effective and inexpensive. WHO recommends immunization for all susceptible children and adults for whom measles vaccination is not contraindicated. Reaching all children with 2 doses of measles vaccine, either alone, or in a measles-rubella (MR), measles-mumps-rubella (MMR), or measles-mumps-rubella-varicella (MMRV) combination, should be the standard for all national immunization programmes.
WHO position paper
Publications
News
Feature stories
Q&As
Training materials
Data
WHO partners
Related health topics