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. 2021 Dec 21;10(2):e186–e194. doi: 10.1016/S2214-109X(21)00512-X

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© 2022 World Health Organization

This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/3.0/).

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Weighted mean relative difference in DTP3 and MCV1 administered from January, 2020, to December, 2020, compared globally with 2019 and by WHO Region

Mean relative difference in DTP3 (A) and MCV1 (B) administered in 2020 compared with 2019, weighted by surviving infants. Analysis of administrative data of vaccine doses given, and data from the UN Population Division for surviving infants by country or region. Numbers in parentheses indicate number of countries with available data for the respective month. AMR=region of the Americas. AFR=African region. EMR=Eastern Mediterranean region. EUR=European region. SEAR=South-East Asia region. WPR=Western Pacific region. DTP3=third dose of diphtheria–pertussis–tetanus-containing vaccine. MCV1=first dose of measles-containing vaccine.