Evidence map›Paper›PMID 41508892›Full record

ArticleEuro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin2026

Increased incidence of human West Nile and Usutu infections in Austria, 2024: analysis of data from 2009 to 2024.

David M Florian, Jeremy V Camp, Christof Jungbauer, Dirk Werber, Andreas Reich, Karin Stiasny, Stephan W Aberle, Judith H Aberle

Abstract read
In one paragraph

Article in Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin, 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

8 authors.

David M FlorianCenter for Virology, Medical University of Vienna, Vienna, Austria.
Jeremy V CampCenter for Virology, Medical University of Vienna, Vienna, Austria.
Christof JungbauerAustrian Red Cross, Blood Service for Vienna, Lower Austria and Burgenland, Vienna, Austria.
Dirk WerberAustrian Agency for Health and Food Safety, Vienna, Austria.
Andreas ReichAustrian Agency for Health and Food Safety, Vienna, Austria.
Karin StiasnyCenter for Virology, Medical University of Vienna, Vienna, Austria.
Stephan W AberleCenter for Virology, Medical University of Vienna, Vienna, Austria.
Judith H AberleCenter for Virology, Medical University of Vienna, Vienna, Austria.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUNDWest Nile virus (WNV) and Usutu virus (USUV) outbreaks in Europe pose growing public health concerns. In Austria, human WNV and USUV infections occur nearly every year since 2009 with notable case number variations.AIMWe analysed annual incidences and spatiotemporal distributions of human WNV and USUV infections in Austria in 2009-2024.METHODSAnnual incidence rates of laboratory-confirmed WNV and USUV cases recorded through the national surveillance were calculated, stratified by age, sex, clinical presentation, exposure place and virus sequence.RESULTSDuring 2009-2024, recorded case numbers were highest in 2024, with 37 WNV (19 male/18 female; median age: 62 years, range: 18-88) and 27 USUV infections (18 male/9 female; median age: 59 years, range: 20-69). Nineteen WNV cases developed West Nile neuroinvasive disease, while no USUV cases had neurological disease. Thirty-four of the WNV cases and all USUV cases were locally acquired. In northern Burgenland, an eastern Austrian region with an avian hotspot and only sporadic cases previously reported, WNV and USUV incidences respectively rose from averages of 0.6 and 1.0 per 100,000 in previous years to 6.6 and 4.2 per 100,000 in 2024. All 25 sequences analysed in 2024 from locally acquired WNV cases were of lineage 2. Among 15 USUV sequences, 14 belonged to the Europe-2 and one to the Africa-3 clade.CONCLUSIONHuman WNV and USUV infection increases in a previously low-incidence region underscore their increasing public health impact in Austria. Strengthening surveillance and response measures is essential for early detection, guiding prevention efforts, and ensuring blood donor safety.

Indexed as

Disease OutbreaksFlavivirusFlavivirus InfectionsWest Nile FeverWest Nile virusAdolescentAdultAgedAged, 80 and overAnimalsAustriaFemaleHumansIncidenceMaleMiddle AgedAustriaOutbreakUsutu virusWest Nile virus

Identifiers

PMID41508892
PMCPMC12862289

What Socratic 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 Socratic graph.