Publications by authors named "Marta Antas"

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  • The article DOI: 10.1371/journal.pone.0258318 has been corrected for inaccuracies.
  • This correction aims to clarify any misstatements or errors present in the original publication.
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Article Synopsis
  • Porcine transmissible gastroenteritis virus (TGEV) and porcine respiratory coronavirus (PRCV) are swine coronaviruses without prior prevalence or genetic data from Poland until this study.
  • The research tested 828 serum samples for antibodies and 277 nasal swabs/221 stool samples for viral RNA, revealing a 2.2% seroprevalence for TGEV and 12.2% for PRCV, with PRCV RNA found in 6.22% of samples.
  • Genetic analysis showed Polish PRCV strains were more closely related to European and Korean strains, with distinct deletions that suggest multiple origins and unique evolutionary traits.
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Introduction: Porcine epidemic diarrhoea virus (PEDV) is an enteric pathogen causing porcine epidemic diarrhoea and acute gastroenteritis in pigs of all ages. Previous analysis of the viral genome of PEDV in Poland was only based on the spike protein (S) gene sequences and no analysis of other genes has been performed. The aim of this study was to analyse the envelope (E), membrane (M) and nucleocapsid (N) protein and open reading frame 3 (ORF3) gene sequences.

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Introduction: Porcine epidemic diarrhoea virus (PEDV) of the family causes significant economic losses in the pig industry worldwide. Wild boars contribute to the transmission of different viral, bacterial and parasitic infections to livestock animals and humans. However, their role in the maintenance and transmission of PEDV has not been established.

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Porcine epidemic diarrhoea (PED) is a highly contagious enteric viral disease of pigs with a high morbidity and mortality rate, which ultimately results in huge economic losses in the pig production sector. The etiological agent of this disease is the porcine epidemic diarrhoea virus (PEDV) which is an enveloped, positive single-stranded RNA virus. The aim of this study was to perform molecular characterization of PEDV to identify the strains circulating in Poland.

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Coronaviruses are extremely susceptible to genetic changes due to the characteristic features of the genome structure, life cycle and environmental pressure. Their remarkable variability means that they can infect many different species of animals and cause different disease symptoms. Moreover, in some situations, coronaviruses might be transmitted across species.

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Porcine epidemic diarrhoea (PED) is a highly contagious and devastating enteric disease of pigs caused by porcine epidemic diarrhoea virus (PEDV), an enveloped, single-stranded RNA virus belonging to the genus of the family. The disease is clinically similar to other forms of porcine gastroenteritis. Pigs are the only known host of the disease, and the occurrence of PED in wild boars is unknown.

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