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INTRODUCTION This study aimed to estimate the prevalence of enterotoxigenic Escherichia coli (ETEC) and Shiga toxin-producing Escherichia coli (STEC) strains in pigs slaughtered in abattoirs located(More)
We surveyed a wild population of white-lipped peccaries (Tayassu pecari) in the Brazilian Pantanal for evidence of Leptospira interrogans. Serum samples from 71 free-ranging T. pecari were obtained(More)
The high-conserved translation elongation factor 1 α (tef-1α) gene from the enthomopathogenic fungus Metarhizium anisopliae was characterized to select the promoter region. A 640-bp DNA fragment(More)