Evidence map›Paper›PMID 34910368›Full record

ArticleVeterinary medicine and science2022

Transmission of SARS-CoV-2 from humans to a 16-year-old domestic cat with comorbidities in Pennsylvania, USA.

Deepanker Tewari, Lore Boger, Steven Brady, Julia Livengood, Mary Lea Killian, Meera Surendran Nair, Nagaraja Thirumalapura, Suresh V Kuchipudi, Corey Zellers, Betsy Schroder and 4 more

Open access · goldAbstract read
In one paragraph

Article in Veterinary medicine and science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 29% of its field
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

9 citing papers in PubMed, 10 citations in OpenAlex.

  1. Epidemiology and co-infection of URTD pathogens in domestic cats during COVID-19.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2025
    Article
  2. Review
  3. Assessing the Potential Role of Cats (Pathogens (Basel, Switzerland) · 2023
    Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. 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

14 authors at 4 institutions in 1 country.

Deepanker TewariPennsylvania Department of Agriculture, Pennsylvania Veterinary Laboratory, Harrisburg, Pennsylvania, USA.ORCID 0000-0002-7780-3026
Lore BogerPennsylvania Department of Agriculture, Pennsylvania Veterinary Laboratory, Harrisburg, Pennsylvania, USA.
Steven BradySilver Spring Clinic, Palmyra, Pennsylvania, USA.
Julia LivengoodPennsylvania Department of Agriculture, Pennsylvania Veterinary Laboratory, Harrisburg, Pennsylvania, USA.
Mary Lea KillianDiagnostic Virology Laboratory, National Veterinary Services Laboratories, Iowa, USA.
Meera Surendran NairAnimal Diagnostic Laboratory, Pennsylvania State University, State College, Pennsylvania, USA.
Nagaraja ThirumalapuraPennsylvania Department of Agriculture, Pennsylvania Veterinary Laboratory, Harrisburg, Pennsylvania, USA.
Suresh V KuchipudiAnimal Diagnostic Laboratory, Pennsylvania State University, State College, Pennsylvania, USA.ORCID 0000-0002-8640-254X
Corey ZellersPennsylvania Department of Agriculture, Pennsylvania Veterinary Laboratory, Harrisburg, Pennsylvania, USA.
Betsy SchroderPennsylvania Department of Health, Bureau of Epidemiology, Harrisburg, Pennsylvania, USA.
Mia TorchettiDiagnostic Virology Laboratory, National Veterinary Services Laboratories, Iowa, USA.
Ann CarpenterCenters for Disease Control, Atlanta, Georgia, USA.ORCID 0000-0003-0118-2726
Amber KunkelCenters for Disease Control, Atlanta, Georgia, USA.
Kevin BrightbillPennsylvania Department of Agriculture, Pennsylvania Veterinary Laboratory, Harrisburg, Pennsylvania, USA.
Pennsylvania Department of Agriculture · USCenters for Disease Control and Prevention · USPennsylvania State University · USPennsylvania Department of Health · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesSevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2), besides causing human infection, has been shown to naturally infect several susceptible animal species including large cats (tigers, lions, pumas, spotted leopards), dogs, cats, ferrets, gorillas and minks. Cats and minks are continuing to be the most reported species with SARS-CoV-2 infections among animals but it needs to be investigated further. METHODS AND

resultsWe report the detection of SARS-CoV-2 from a domestic cat that exhibited respiratory disease after being exposed to SARS-CoV-2 virus from humans in the same household. SARS-CoV-2 RNA was detected in two oropharyngeal swabs collected at two time points, 11 days apart; the first, when the cat was reported to be sick and the second, before euthanasia due to poor prognosis. The viral nucleic acid detected at two time points showed no genomic variation and resembled the clade GH circulating in humans in the United States. Clinical and pathological findings noted in this 16-year-old cat were consistent with respiratory and cardiac insufficiency.

conclusionsSARS-CoV-2 viral infection was likely an incidental clinical finding, as the virus was not detected in fixed lungs, heart, or kidney tissues. Only fresh lung tissue collected at necropsy showed the presence of viral nucleic acid, albeit at a very low level. Further research is needed to clarify the clinical course of SARS-CoV-2 in companion animals of advanced age and underlying cardiac disease.

Indexed as

Cat DiseasesCOVID-19AnimalsCatsHumansPennsylvaniaRNA, ViralSARS-CoV-2RNA, ViralcathistopathologyinfectionlungsrRT-PCRSARS-CoV-2transmission

Identifiers

PMID34910368
PMCPMC8959284
OpenAlexW4200592102

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.