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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Sampling was by convenience, without statistical methods, and the presence or absence of diarrhea was not taken into account at that moment.
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The virus invades and replicates in the villi of the small intestine. Phylogeny of canine coronavirus CCoV from brazilian dogs based on membrane protein partial sequences. Proceedings of the North American Veterinary Conference.
Treatment usually only requires medication for diarrhea, cqnino more severely affected dogs may require intravenous fluids for dehydration. The incubation period is one to three days. Articles with ‘species’ microformats.
Exclusive rooms were used for sample preparation and RNA extraction, reverse transcription and amplification coronavitus as well as for electrophoresis in order to avoid amplicon carry-over. From Wikipedia, the free encyclopedia. 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.
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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, This page was last edited on 17 Februaryat Dog diseases Alphacoronaviruses Animal virology.
Textbook of Veterinary Internal Medicine 4th ed. Mean amino acids identities between Type II sub-lineages 01 and 02 were Views Read Edit View history. Two genotypes of canine coronavirus simultaneously detected in the fecal samples of dogs with diarrhea. Characterization of divergent and atypical canine coronaviruses from Sweden.
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Twenty-two fecal samples were collected from dogs with ages ranging from 1 to 6 months, all of them non-vaccinated against CCoV. 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, Although described as a worldwide distributed virus, there are no reports on molecular data of Brazilian strains of CCoV. Coronavirus infection of the intestinal villi makes the cells more susceptible to parvovirus infection.
Diagnosis is through detection of virus particles in the feces. Canine coronavirus Canine coronavirus antigen in canine lung tissue Virus classification Group: 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.
Intestinal disease may be related to virus-induced apoptosis programmed cell death of cells of the epithelial mucosa of the small intestine.
Although Types I and Coonavirus 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. The authors are grateful to all dog owners and veterinarians who allowed the collection vanino the samples. 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.
Western European epidemiological survey for parvovirus and coronavirus infections in dogs. Canine coronavirus antigen in canine lung tissue. How to cite this article. CCoV M protein is highly immunogenic in the amino terminal Escutenaire et al. Recently, a pantropic variant of CCoV was described which replicates in the lungs, kidneys, liver, spleen and lymph nodes leading to epidemics and cannio mortality in puppies Buonavoglia et al.
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Regarding the Type II cluster, it can be noticed in Fig. The virus is destroyed by most available disinfectants.
Recent Advances in Canine Infectious Diseases. Public Healthv. In other projects Wikimedia Commons. This article reports the preliminary results of a survey on the occurrence of CCoV in Brazilian young coronairus and the distribution of Types I and II of the virus based on partial sequencing of the membrane protein gene. Canine coronavirus infection in Turkish dog population. Canine coronavirus highly pathogenic for dogs.