Filogenia de Coronavírus canino (CCoV) de cães brasileiros com base em sequências parciais da proteína de membrana. Download Citation on ResearchGate | Canine coronavirus (CCoV) in dogs vaccinated and unvaccinated domiciliated in Pelotas, RS, Brazil Coronavirus canino. Filogenia de Coronavírus canino (CCoV) de cães brasileiros com base em sequências parciais Keywords: coronavirus, dogs, phylogeny, membrane, Brazil.

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Ten strains of the present study were segregated in the Type II cluster, as well as the vaccine strain was included as a positive control, with a bootstrap value of 74, while the remaining 12 strains were segregated in the Type I CCoV cluster with a bootstrap value of 98 Fig. Coronavirus infection of the intestinal villi makes the cells more susceptible to parvovirus infection. Diagnosis is through detection of virus particles in the feces.

Although described as a worldwide distributed virus, there are no reports on molecular data of Brazilian strains of CCoV. Canine coronavirus highly pathogenic for dogs. Characterization of divergent and atypical canine coronaviruses from Sweden.

Treatment usually only requires medication for diarrhea, but more severely affected dogs may require intravenous fluids for dehydration. Identification of canine coronavirus strains from feces by S gene nested PCR and molecular characterization of a new Australian isolate.

Canine coronavirus – Wikipedia

Dog diseases Alphacoronaviruses Animal virology. Articles with ‘species’ microformats. Proceedings of the North American Veterinary Conference. Canine coronavirus Canine coronavirus antigen in canine lung tissue Virus classification Group: No mixed CCoV Types I and II and no geographic or chronological clustering in found amongst the 22 studied strains, what might mean that the CCoV detected lineages are continually perpetuated in Brazilian dogs.

CCoV is a member of the genus Alphacoronaviru s, family Coronaviridae, Order Nidovirales, with a single-stranded, positive-sense linear non-segmented RNA with 27kb and a helical nucleocapsid formed by the nucleocapsid N protein Masters, Two genotypes of canine coronavirus simultaneously detected in the fecal samples of dogs with diarrhea.


All the contents of this journal, except where otherwise noted, is licensed under a Creative Commons Attribution License.

Retrieved from ” https: This causes a much more severe disease than either virus can separately. It was discovered in in Germany during an outbreak in sentry dogs. Services on Demand Journal. Regarding the Type II cluster, it can be noticed in Fig. Sampling was by convenience, without statistical methods, and the presence or absence of diarrhea coronavirys not taken into account at that moment.

Enteric canine coronavirosis, caused by canine coronavirus CCoVis an endemic infectious disease with worldwide distribution and high morbidity in puppies, with Types I and II CCoV described so far Pratelli et al. The molecular biology of coronaviruses. Exclusive rooms were used for sample preparation and RNA extraction, reverse transcription and amplification reactions as well as for electrophoresis in order to avoid amplicon carry-over.

The virus invades and replicates in the villi of the small intestine. Western European epidemiological survey for parvovirus and coronavirus infections in dogs. Mean amino cainno identities between Type II sub-lineages 01 and 02 were Public Healthv. Intestinal disease may be related to virus-induced apoptosis programmed cell death of cells of the epithelial mucosa of the small intestine.

Twenty-two fecal samples were collected from dogs with ages ranging from 1 to 6 months, all of them non-vaccinated against CCoV.

Coronavirosis Canina by Ale Gomez on Prezi

How can we approach emerging diseases? Recebido em 4 de fevereiro de Aceito em danino de agosto de The viral envelope contains the membrane Mspike S and envelope E proteins, resulting in a virion of about nm in diameter Holmes and Lai, ; Masters, Textbook of Veterinary Internal Medicine 4th ed.


Views Read Edit View history. The authors are grateful to all dog owners and veterinarians who allowed the collection of the samples. Development of a nested PCR assay for the detection of canine coronavirus. From Wikipedia, the free encyclopedia. Canine coronavirus infection in Turkish dog population. Although Types I and II co-infection were not detected in the present study, this must be interpreted with caution as such information could only be confirmed or discarded by the use of type-specific conventional or real-time PCRs Pratelli et al.

QI07AD11 WHOand it is usually given to puppies, who are more susceptible to canine coronavirus, and to dogs that have a high risk of exposure, such as show dogs. How to cite this article. Phylogeny of canine coronavirus CCoV from brazilian dogs based on membrane protein partial sequences. Recently, a pantropic variant of CCoV was described which replicates in the lungs, kidneys, liver, spleen and lymph nodes leading to epidemics and high mortality in puppies Buonavoglia et al.

CCoV M protein is highly immunogenic in the amino terminal Escutenaire et al. Sequences were assembled with Cap-Contig in Bioedit v.

ES2058283T3 – Vacuna contra coronavirus canino. – Google Patents

Recently, a second type of canine coronxvirus Group II has been shown to cause respiratory disease in dogs. The virus is destroyed by most available disinfectants.

In other projects Wikimedia Commons. Canine coronavirus is a virus of the family Coronaviridae that causes a highly contagious intestinal disease worldwide in dogs. Canine coronavirus antigen in canine lung tissue.