Evidence map›Paper›PMID 40333313›Full record

ArticleVaccines2025

Global Status of Adult Immunization Post COVID-19 Pandemic.

Alba Vilajeliu, Victor Vega, Randie Gibson, Francisco Nogareda, Xiaojun Wang, Donald J Brooks, Charles Shey Wiysonge, Osman Niyazi Cakmak, Osama Mere, Melanie Marti and 7 more

Abstract read
In one paragraph

Article in Vaccines, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

  1. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

17 authors.

Alba VilajeliuDepartment of Immunization, Vaccines and Biologicals (IVB), World Health Organization, 1211 Geneva, Switzerland.
Victor VegaDepartment of Immunization, Vaccines and Biologicals (IVB), World Health Organization, 1211 Geneva, Switzerland.ORCID 0000-0001-8507-7899
Randie GibsonDepartment of Immunization, Vaccines and Biologicals (IVB), World Health Organization, 1211 Geneva, Switzerland.
Francisco NogaredaSpecial Program Comprehensive Immunization, Pan American Health Organization (PAHO)/World Health Organization Regional Office for the Americas, Washington, DC 20037, USA.ORCID 0000-0002-0901-7568
Xiaojun WangVaccine-Preventable Diseases and Immunization Unit, Division of Programmes for Disease Control, World Health Organization, Regional Office for Western Pacific, Manila 1000, Philippines.
Donald J BrooksDepartment of Epidemic and Pandemic Threat Management, World Health Organization, 1211 Geneva, Switzerland.ORCID 0009-0008-5914-3686
Charles Shey WiysongeVaccine-Preventable Diseases Programme, World Health Organization, Regional Office for Africa, Brazzaville P.O. Box 06, Congo.ORCID 0000-0002-1273-4779
Osman Niyazi CakmakVaccine-Preventable Diseases and Immunization Programme, World Health Organization, Regional Office for Europe, 2100 Copenhagen, Denmark.
Osama MereImmunization Vaccine Preventable Disease and Polio Transition Unit, Department of Communicable Diseases and Universal Health Coverage, World Health Organization, Regional Office for the Eastern Mediterranean, Cairo 11371, Egypt.ORCID 0000-0003-3110-653X
Melanie MartiDepartment of Immunization, Vaccines and Biologicals (IVB), World Health Organization, 1211 Geneva, Switzerland.ORCID 0000-0002-6800-760X
Phillip LambachDepartment of Immunization, Vaccines and Biologicals (IVB), World Health Organization, 1211 Geneva, Switzerland.ORCID 0000-0003-0105-8899
Stephanie ShendaleDepartment of Immunization, Vaccines and Biologicals (IVB), World Health Organization, 1211 Geneva, Switzerland.ORCID 0000-0003-0126-2849
Marcela ContrerasSpecial Program Comprehensive Immunization, Pan American Health Organization (PAHO)/World Health Organization Regional Office for the Americas, Washington, DC 20037, USA.
Emmanuel NjambeImmunizations and Vaccines Development, World Health Organization, Regional Office for South-East Asia, New Delhi 110002, India.ORCID 0000-0002-3870-7525
Erin Grace SparrowDepartment of Immunization, Vaccines and Biologicals (IVB), World Health Organization, 1211 Geneva, Switzerland.ORCID 0000-0003-3912-2550
Joachim HombachDepartment of Immunization, Vaccines and Biologicals (IVB), World Health Organization, 1211 Geneva, Switzerland.ORCID 0000-0002-3271-6033
Ann LindstrandDepartment of Immunization, Vaccines and Biologicals (IVB), World Health Organization, 1211 Geneva, Switzerland.ORCID 0000-0002-8271-9486

Funding

World Health Organization 001
6 · The paper itself

Abstract

BACKGROUND/

objectiveHistorically, immunization programs have focused on infants, children, and women of reproductive age. COVID-19 vaccination prompted countries to vaccinate adults. The objective of this manuscript is to provide a global overview of adult immunization policies post COVID-19 pandemic.

methodsWe summarized WHO Strategic Advisory Group of Experts on Immunization (SAGE) recommendations by adult group and analyzed the data reported in 2024 (2023) by WHO Member States (MS) via the WHO/UNICEF electronic Joint Reporting Form on Immunization (eJRF) on national immunization schedules, and from other sources by WHO region and income group.

resultsWHO policy recommendations exist for most of the licensed vaccines targeting adults; however, the inclusion in national immunization schedules is higher in high-income (HICs) and middle-income (MICs) countries. For pregnant women, 90% of MS reported vaccination against COVID-19 (65% in low-income countries [LICs]), 63% against tetanus-containing vaccines (73% in LICs), 57% against influenza (4% in LICs), and 21% against pertussis-containing vaccines (all MICs and HICs). For health workers, 91% against COVID-19 (92% in LICs), 59% against influenza (4% in LICs), and 25% against hepatitis B (10% in LICs). For adults with chronic diseases, COVID-19 vaccination data were not available, 58% against influenza, and 23% against pneumococcal disease. For older adults, more than 90% of MS across all income groups reported COVID-19 vaccination, 59% against influenza (8% of LICs versus 89% of HICs), 17% against pneumococcal, and 7% against herpes zoster (HZ).

conclusionThe disparities in adult immunization policies across income groups highlight the need to improve access and strengthen vaccination efforts. A life course approach is essential to maximize the full potential of immunization across all ages.

Indexed as

adultchronic diseaseselderlyhealth workersimmunizationpregnant women

Identifiers

PMID40333313
PMCPMC12031070

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.