Evidence map›Paper›PMID 42313434›Full record

ArticleTransfusion2026

An international study on emerging arboviral infections and blood safety.

Piya Rajendra, Helen M Faddy, Daniel Candotti, Carolina B Bub, Jose M Kutner, Steven J Drews, Carmen L Charlton, Sheila F O'Brien, Wai-Chiu Tsoi, Michel-Andres Garcia-Otalora and 31 more

Abstract read
In one paragraph

Article in Transfusion, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

41 authors.

Piya RajendraRadcliffe Department of Medicine, University of Oxford, Oxford, UK.ORCID https://orcid.org/0009-0009-5888-3575
Helen M FaddySchool of Health, University of the Sunshine Coast, Petrie, Queensland, Australia.ORCID https://orcid.org/0000-0002-3446-8248
Daniel CandottiInstitut Mondor de Recherche Biomédicale, INSERM U955, Team Virus-Hepatology-Cancer, Henri Mondor Hospital, University Paris-Est, Paris, France.ORCID https://orcid.org/0000-0001-7738-5373
Carolina B BubHospital Israelita Albert Einstein, São Paulo, Brazil.ORCID https://orcid.org/0000-0001-5103-4970
Jose M KutnerHospital Israelita Albert Einstein, São Paulo, Brazil.
Steven J DrewsMedical Microbiology and Surveillance & Discovery Laboratory, Canadian Blood Services, Division of Diagnostic and Applied Microbiology, University of Alberta, Edmonton, Alberta, Canada.ORCID https://orcid.org/0000-0003-2519-1109
Carmen L CharltonMedical Microbiology and Surveillance & Discovery Laboratory, Canadian Blood Services, Division of Diagnostic and Applied Microbiology, University of Alberta, Edmonton, Alberta, Canada.ORCID https://orcid.org/0000-0002-9129-5136
Sheila F O'BrienMedical Microbiology and Surveillance & Discovery Laboratory, Canadian Blood Services, Division of Diagnostic and Applied Microbiology, University of Alberta, Edmonton, Alberta, Canada.ORCID https://orcid.org/0000-0002-5332-2789
Wai-Chiu TsoiHong Kong Red Cross Blood Transfusion Service, Hong Kong, China.
Michel-Andres Garcia-OtaloraSchool of Medicine and Health Science, Universidad del Rosario, Bogotá, Colombia.
Claire ReynoldsNHS Blood and Transplant, Colindale, UK.ORCID https://orcid.org/0000-0003-3452-0832
Tuulia PalukkaFinnish Red Cross Blood Service, Helsinki, Finland.
Riikka LehtisaloFinnish Red Cross Blood Service, Helsinki, Finland.
Ruth OffergeldDepartment of Infectious Disease Epidemiology, Robert Koch Institute, Berlin, Germany.
Axel SeltsamBavarian Red Cross Blood Service, Institute Wiesentheid, Wiesentheid, Germany.
Marijke Weber-SchehlBavarian Red Cross Blood Service, Institute Wiesentheid, Wiesentheid, Germany.
Nahid ChenarsabzIranian Blood Transfusion Organization, Iran.
Naoko GotoJapanese Red Cross Society Blood Service, Japan.
Sung-Chan ParkKorean Red Cross Blood Services, Wonju, Korea.
So-Yong KwonKorean Red Cross Blood Services, Wonju, Korea.
Ryanne Lieshout-KrikkeDepartment of Medical Affairs, Sanquin Blood Supply Foundation, Amsterdam, The Netherlands.
Aneta KopaczInstitute of Hematology and Transfusion Medicine, Warsaw, Poland.
Ewa SulkowskaInstitute of Hematology and Transfusion Medicine, Warsaw, Poland.
Oana-Alexandra ȘerbanNational Institute "Prof. Dr. C.T. Nicolau", Bucharest, Romania.
Simona RutaSchool of Advanced Studies of the Romanian Academy, Bucharest, Romania.
Eugene ZhiburtPigorov National Medical Surgical Center, Russia.ORCID https://orcid.org/0000-0002-7943-6266
Maha BadawiDepartment of Hematology, Faculty of Medicine, King Abdulaziz University, Jeddah, Saudi Arabia.ORCID https://orcid.org/0000-0003-3272-2393
Josephine MitchelSouth African Blood Transfusion Services, South Africa.
Ute JentschSouth African Blood Transfusion Services, South Africa.ORCID https://orcid.org/0000-0002-5841-0542
Ángel Luis Pajares HerraizCentro de Transfusión de la Comunidad de Madrid, Madrid, Spain.
Ana Lafuente GuijosaCentro de Transfusión de la Comunidad de Madrid, Madrid, Spain.
Gülşen Özkaya ŞahinClinical Microbiology, Infection Prevention and Control, Office for Medical Services, Lund, Sweden.
Christoph NiederhauserInterregional Blood Transfusion SRC, Bern, Switzerland.
Marion C LanteriDepartment of Laboratory Medicine, University of California San Francisco, San Francisco, California, USA.ORCID https://orcid.org/0009-0003-0855-7487
Brian CusterDepartment of Laboratory Medicine, University of California San Francisco, San Francisco, California, USA.ORCID https://orcid.org/0000-0001-6251-366X
Galen ContiAmerican Red Cross Biomedical Services, Medical and Scientific Office, Washington, DC, USA.ORCID https://orcid.org/0000-0003-2507-9141
Anthea ChengDonor and Product Safety Policy Unit, Australian Red Cross Lifeblood, Perth, Western Australia, Australia.
Shannah SecretNuffield Department of Medicine, University of Oxford, Oxford, UK.
Peter SimmondsInstitute of Biomedicine, Medical Faculty, University of Turku and Turku University Hospital, Turku, Finland.
Heli HarvalaRadcliffe Department of Medicine, University of Oxford, Oxford, UK.
Virology subgroup of the ISBT WP‐TTID

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEmerging and re-emerging arboviral infections are a risk to blood safety. We conducted an international survey on how blood establishments respond to current and future arbovirus threats. STUDY DESIGN AND

methodsA questionnaire on arbovirus donor deferral strategies, pathogen reduction, and donation screening was distributed to members of the International Society of Blood Transfusion working party on transfusion-transmitted infectious diseases. Data from 2024 were gathered and analyzed.

resultsA total of 23 survey responses were received from 21 countries. This covered a population of 1.45 billion people and 29.9 million blood donations collected in 2024. All respondents applied travel-based donor deferrals, whereas pathogen reduction, implemented by half of the respondents, was mostly applied for a selection of plasma and platelet donations. West Nile virus (WNV) was the only arbovirus blood donations were screened for by nine respondents from eight countries, with 256 donations confirmed as WNV RNA-positive in 2024. No transfusion-transmitted WNV infections were reported. DISCUSSION: Blood safety measures remain limited and unevenly distributed globally, and in their present form, are unlikely to provide protection against the growing range of emerging arboviruses. Donor deferral may not always be a sustainable blood safety strategy alone for all blood operators, due to large-scale outbreaks associated with these viruses. While pathogen reduction methodologies are being developed to be applied to all blood components, risk assessments for (re)-emerging arboviruses, such as dengue, chikungunya, and Zika viruses, should be performed to determine if additional mitigation, such as blood donation screening, is warranted.

Indexed as

Arbovirus InfectionsBlood SafetyCommunicable Diseases, EmergingDonor SelectionArbovirusesBlood DonationBlood DonorsHumansSurveys and QuestionnairesWest Nile FeverWest Nile virus

Identifiers

PMID42313434
PMCPMC13569194

What OpenQuestion holds

Textmetadata
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.