Evidence map›Paper›PMID 42749190›Full record

ArticleVirus research2026

Molecular epidemiological surveillance of the feline coronavirus reveals novel recombinant FCoV strains with evidence of ongoing viral evolution.

Abid Ullah Shah, Csaba Vagra, Nadine Moawad, Megan Rosen, Diane Levitan, Maged Gomaa Hemida

Abstract read
In one paragraph

Article in Virus research, 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

6 authors.

Abid Ullah ShahDepartment of Veterinary Biomedical Sciences, Lewyt College of Veterinary Medicine, Long Island University, Brookville, NY, 11548, USA. Electronic address: abidullah.shah@liu.edu.
Csaba VagraCollege of Veterinary Medicine | Biomedical & Diagnostic Sciences, 2407 River Drive, Knoxville, TN, 37996, USA. Electronic address: cvarga2@utk.edu.
Nadine MoawadDepartment of Veterinary Biomedical Sciences, Lewyt College of Veterinary Medicine, Long Island University, Brookville, NY, 11548, USA. Electronic address: nadine.moawad@my.liu.edu.
Megan RosenDepartment of Veterinary Biomedical Sciences, Lewyt College of Veterinary Medicine, Long Island University, Brookville, NY, 11548, USA. Electronic address: meganrosen13@gmail.com.
Diane LevitanHelping Promote Animal Welfare, Inc, NY, USA. Electronic address: dlevitan@OVERBACK.com.
Maged Gomaa HemidaDepartment of Veterinary Biomedical Sciences, Lewyt College of Veterinary Medicine, Long Island University, Brookville, NY, 11548, USA. Electronic address: maged.hemida@liu.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Feline Infectious Peritonitis Virus (FIPV) is a virulent biotype of feline coronavirus (FCoV) that causes fatal systemic disease in cats and continues to emerge through mutation and recombination. We conducted demographic data collection, molecular surveillance and genomic characterization of FCoV circulating in feral and shelter cats. Among 139 cats screened, 22.3% tested positive for FCoV. Lower weight and Body Condition Scores indicate higher likelihood for FCoV. Whole-genome sequencing identified three novel FCoV (FIPV-170, FIPV-193, and FIPV-246) belonging to FCoV type I. The viral genomes shared ≈90% nucleotide similarity among themselves and ≈83% similarity with local type II strains. Spike gene analysis revealed 76 amino acid substitutions in the S1 region, including 12 mutations in the receptor-binding domain. Accessory gene mutations included a premature stop codon in NSP-3a and truncation of NSP-7a. Recombination analysis identified mosaic genomes derived from feline coronavirus types I and II and canine coronavirus lineages, with breakpoints in ORF1b, spike, and NSP-3abc regions, resembling patterns reported during the recent 2023 FCoV outbreak in Cyprus (FCoV-23). Continued regional molecular and genomic surveillance is advised.

Indexed as

Coronavirus evolutionCyprus FIP epidemicFeline coronavirus (FCoV)Feline infectious peritonitis outbreakFeline infectious peritonitis virus (FIPV)Feral catsGenomic surveillanceMolecular epidemiologySpike protein evolutionViral recombination

Identifiers

PMID42749190
PMCPMC13628252

What OpenQuestion holds

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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.