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ABSTRACT: Background
The porcine circovirus-associated disease (PCVAD) has been known since 1991 in Canada, but the first outbreak of PCVAD in Colombia was reported in 2007. In order to understand the molecular epidemiology of the disease and to establish the origin of the virus in the country, the study presented here intended to evaluate the presence of PCV2-associated systemic infection in piglets from different geographical regions over a period of 9-years (2002-2010). The analysis included samples collected before, during and after outbreaks of PCVAD in pigs from Colombia. The PCV2 ORF2 from the positive samples was sequenced and used to determine the genotypes of the strains and to study the dynamic of these genotypes throughout the time.Results
PCV2 DNA was detected in cases r
SUBMITTER: Rincon Monroy MA
PROVIDER: S-EPMC4283266 | biostudies-literature | 2014 Aug
REPOSITORIES: biostudies-literature