Evidence map›Paper›PMID 41056757›Full record

SynthesisVaccine2025

Vaccine-preventable diseases in migrants in Europe: a systematic review.

Rae Halliday, Beatriz Morais, Oumnia Bouaddi, Anna Deal, Darlington Faijue, Sainabou Bojang, Sally Hargreaves

Abstract readSystematic Review
In one paragraph

Synthesis in Vaccine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Observational
  2. Article
  3. Article
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

7 authors.

Rae HallidayThe Migrant Health Research Group, Institute for Infection and Immunity, School of Health and Medical Sciences, City St George's, University of London, London, United Kingdom.
Beatriz MoraisThe Migrant Health Research Group, Institute for Infection and Immunity, School of Health and Medical Sciences, City St George's, University of London, London, United Kingdom.
Oumnia BouaddiThe Migrant Health Research Group, Institute for Infection and Immunity, School of Health and Medical Sciences, City St George's, University of London, London, United Kingdom; International School of Public Health, Mohammed VI University of Sciences and Health, Casablanca, Morocco; Department of Public Health and Clinical Research, Mohammed VI Center for Research and Innovation, Rabat, Morocco.
Anna DealThe Migrant Health Research Group, Institute for Infection and Immunity, School of Health and Medical Sciences, City St George's, University of London, London, United Kingdom.
Darlington FaijueThe Migrant Health Research Group, Institute for Infection and Immunity, School of Health and Medical Sciences, City St George's, University of London, London, United Kingdom.
Sainabou BojangThe Migrant Health Research Group, Institute for Infection and Immunity, School of Health and Medical Sciences, City St George's, University of London, London, United Kingdom.
Sally HargreavesThe Migrant Health Research Group, Institute for Infection and Immunity, School of Health and Medical Sciences, City St George's, University of London, London, United Kingdom. Electronic address: s.hargreaves@sgul.ac.uk.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMigrants in Europe often face barriers to vaccination, increasing their vulnerability to vaccine-preventable diseases (VPDs). Despite policies promoting catch-up immunisation on arrival, data on VPD burden and outcomes among migrants remain limited. This systematic review synthesises evidence on the prevalence, incidence, mortality, and outcomes of VPDs in migrants across EU/EEA countries, UK, and Switzerland.

methodsWe searched Medline, Embase, Global Health, and grey literature sources (including websites of national public health organisations and agencies) for primary studies and reports on VPD cases among migrants (foreign-born individuals) in 32 European countries, published between January 2010 and April 2024. Data on demographics, VPD type, vaccination status, and outcomes were extracted. We focused on diphtheria, measles, mumps, pertussis, rubella, and tetanus. Study quality was assessed using Joanna Briggs Institute tools.

resultsFifty-seven studies met inclusion criteria, reporting 1950 VPD cases in migrants across 16 countries (2010-2024). Most studies were in Germany (n = 12), Spain (n = 11), Switzerland (n = 8), Greece (n = 6), and the UK (n = 7). Reported cases included: measles (n = 992; 50.8 %), diphtheria (n = 546; 28.0 %), pertussis (n = 267; 13.7 %), and mumps (n = 137; 7.0 %). No cases of rubella or tetanus were reported. Migrants affected mainly included asylum seekers (n = 23 studies), refugees (n = 6), labour migrants (n = 2). Six studies from Greece, Germany, and Spain accounted for 1942 cases (99.6 %). Over half of diphtheria cases (n = 307; 55.4 %) occurred in reception centres. Diphtheria primarily affected adolescents and adults (n = 10 studies), while measles cases were mostly in children. Migrants from the Eastern Mediterranean and Africa were disproportionately affected by diphtheria. Non-EU/EEA European migrants (WHO EUR), mainly from Bosnia and Herzegovina and Serbia, accounted for most measles cases (87 %), and non-European migrants were from Somalia (n = 112), Afghanistan (n = 94), Eritrea (n = 76), and Syria (n = 64). Vaccination status was unknown or unreported in over 60 % of cases. Five VPD related deaths were reported of which 4/5 were due to measles.

conclusionMigrants are at increased risk of VPDs due to gaps in vaccination. Strengthening catch-up vaccination, particularly in adolescents and adults, and improving data collection are essential next steps.

Indexed as

Transients and MigrantsVaccine-Preventable DiseasesDiphtheriaEuropeHumansIncidenceMeaslesPrevalenceVaccinationWhooping CoughAsylum seekersEuropeMigrantsOutbreaksVaccinationVaccine-preventable diseases

Identifiers

PMID41056757
PMCPMC13279756

What OpenQuestion holds

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LicenceCC BY
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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.