Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus, 2021

Number of one-year-olds who haven't received the third dose of the diphtheria, pertussis and tetanus vaccine (DTP3).

No data010,00050,000100,000500,0001 million5 million
World

Source: WHO; UNICEF (2022)

Note: Diphtheria and pertussis are infectious respiratory diseases caused by bacteria in the throat and airways. Tetanus is a bacterial infection that leads to severe muscle spasms, fever, headache, and canbe fatal.