Evidence map›Paper›PMID 42347249›Full record

ArticlePathogens (Basel, Switzerland)2026

Crimean-Congo Hemorrhagic Fever Infection in the Small Ruminant Population in N. Macedonia: A Seroepidemiological Study as a Step Towards Better Understanding of the CCHF Epidemiology in the Country.

Ivan Matevski, Zagorka Popova Hristovska, Igor Djadjovski, Kiril Krstevski

Abstract read
In one paragraph

Article in Pathogens (Basel, Switzerland), 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

4 authors.

Ivan MatevskiFaculty of Veterinary Medicine-Skopje, Ss. Cyril and Methodius University in Skopje, 1000 Skopje, North Macedonia.ORCID 0009-0003-7811-5887
Zagorka Popova HristovskaFaculty of Veterinary Medicine-Skopje, Ss. Cyril and Methodius University in Skopje, 1000 Skopje, North Macedonia.ORCID 0009-0007-0521-7603
Igor DjadjovskiFaculty of Veterinary Medicine-Skopje, Ss. Cyril and Methodius University in Skopje, 1000 Skopje, North Macedonia.ORCID 0000-0002-4820-3590
Kiril KrstevskiFaculty of Veterinary Medicine-Skopje, Ss. Cyril and Methodius University in Skopje, 1000 Skopje, North Macedonia.ORCID 0000-0001-5453-3329

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Crimean-Congo hemorrhagic fever (CCHF) is a tick-borne zoonotic disease of significant public health concern, particularly in endemic regions. However, data on the distribution and circulation of Crimean-Congo hemorrhagic fever virus (CCHFV) in animal populations remain limited, despite their importance for assessing virus circulation and infection patterns. A cross-sectional seroepidemiological study was conducted in North Macedonia (N. Macedonia) to determine the seroprevalence rates of CCHFV in small ruminants and to identify areas at increased risk of virus circulation. A total of 1992 sera samples from sheep and goats were tested for Crimean-Congo hemorrhagic fever virus (CCHFV) antibody using a commercial enzyme-linked immunosorbent assay (ELISA). Data on species, age, animal origin, and risk factors (questionnaire) were collected and analyzed. Overall, true seroprevalence, calculated by adjusting the apparent seroprevalence according to the diagnostic performance of the ELISA assay in order to estimate the actual prevalence in the studied population, was 25.02% (493/1992; 95% CI 23.11-26.94). Sheep showed higher seroprevalence rates, 27.34% (397/1452; 95% CI 25.11-29.69), compared to goats, 17.78% (96/540; 95% CI 14.78-21.23). Seroprevalence rates varied markedly across regions, ranging from 2.41% to 49.80%, with the highest values observed in the Eastern and Vardar regions. Seroprevalence rates increased with age, reaching the highest values in animals aged ≥ 5 years, 27.27% (81/297; 95% CI 22.52-32.60). Small ruminants, particularly sheep, may serve as useful indicators for defining the high-risk areas for CCHFV transmission, providing valuable support for a One Health approach.

Indexed as

Antibodies, ViralGoat DiseasesHemorrhagic Fever, CrimeanHemorrhagic Fever Virus, Crimean-CongoSheep DiseasesAnimalsCross-Sectional StudiesEnzyme-Linked Immunosorbent AssayFemaleGoatsRepublic of North MacedoniaRisk FactorsSeroepidemiologic StudiesSheepAntibodies, ViralCCHFVCrimean-Congo hemorrhagic feverOne Healthseroprevalencesmall ruminantstick-borne zoonoses

Identifiers

PMID42347249
PMCPMC13304970

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.