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Two out of eight isolates obtained from cattle milk and feces showed characteristics of propionibacteria.
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Probe Pap446 identified two isolates as Acidipropionibacterium acidipropionici.
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The identity of these isolates was confirmed by molecular techniques.
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Microscopic and PCR methods may be used as complementary tools to diagnose hookworms.
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All hookworm infections in this study were caused by Necator americanus.
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This is the first study to provide molecular data on Necator americanus in Argentina.
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Imported hookworm infections found here highlight the importance of their assessment in non-endemic areas.
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Klebsiella pneumoniae ST307 resistant to carbapenems and ceftazidime/avibactam.
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KPC-3 and NDM-1 producing Klebsiella pneumoniae isolates are clonally related.
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blaNDM-1 is located in a conjugative IncA/C plasmid.
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Genetic context of blaNDM-1 presented ISKpn14 and bleMBL.
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blaKPC was located in Tn4401a.
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This study shows the spread of pathogenic strains of S. aureus misidentified as MSSA.
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The majority carried SCCmec type V and were located within the same pulsogroup.
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The cefoxitin disk and PBP 2a detection identified to most isolates such as MRSA.
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Mycoplasma bovis is frequently detected in bovine respiratory disease.
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First local isolation of M. bovis from feedlot calves with pneumonia and polyarthritis in Argentina.
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Practitioners should be alerted by the presence of mycoplasma infections causing BRD in the region.
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Surveillance is a priority to reduce the source of disease to naïve animals.
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Puntos destacados
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Reporte de un caso de empiema necessitatis por Campylobacter rectus.
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Identificación rápida de Campylobacter rectus por espectrometría de masas.
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Saliva screening was helpful for identifying SARS-CoV-2 infection in HCWs.
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Six percent of asymptomatic/pre-symptomatic HCWs from high/middle area, were positive in saliva.
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Five out of six HCWs were positive in a subsequent nasopharyngeal swab.
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Four out of six HCWs developed signs and symptoms compatible with COVID-19.
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Three out of 4 symptomatic seroconverted while asymptomatic HCWs remained seronegative.
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La identificación de Desulfovibrio spp. por pruebas bioquímicas no es dificultosa.
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La morfología celular, la movilidad y la producción de SH2 y de desulfoviridina lo caracterizan.
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La espectrometría de masas es un método fiable para su identificación.
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Desulfovibrio spp. podría estar subdiagnosticado por su lento crecimiento.
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First case of S. aurantiacum in our country from a pediatric patient.
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Improved methods are necessary for the identification of species of this genus.
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Voriconazole proved to be most effective antifungal in the treatment and led to a favorable clinical outcome.
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Salmonella enterica was established in products and the environment.
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Cross-contamination in abattoirs was confirmed.
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The application of HACCP is necessary to meet the zero-tolerance criteria for Salmonella on beef.
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Rhizosphere soil of sagebrush is a source of novel strong antifungal actinomycetes.
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Strong antifungal Streptomyces can be exploited for agriculture and medicine.
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A clade of antifungal Streptomyces is revealed by analyzing the16S rDNA sequences.
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In Argentina one to two thirds of viridans group streptococci are nonsusceptible to penicillin.
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Species of the Streptococcus mitis group are more frequently nonsusceptible to penicillin.
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Third generation cephalosporins and carbapenems are currently more active.
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Mortality was associated to nonsusceptibility to penicillin.