Relative to other types of traumatic experiences, a lifetime history of sexual violence (SV) has been linked with more persistent and severe mental health outcomes, but the reasons for this discrepancy have not been clearly established. Stress sensitization, or the amplification of responses to daily stressors as a function of trauma history, offers one possible explanation. Using ecological momentary assessment, the current study tested stress sensitization effects in daily life for individuals with a history of SV, focusing on emotion regulation as an outcome.
View Article and Find Full Text PDFGlobally, over 3.5 billion people are infected with intestinal parasites each year, resulting in over 200,000 deaths. Three of the most common protozoan pathogens that affect the gastrointestinal tract of humans are spp.
View Article and Find Full Text PDFDespite the reported elimination of measles virus in Australia, importation of cases from endemic countries continues to lead to secondary local transmission and outbreaks. Rapid laboratory confirmation of measles is paramount for individual patient management and outbreak responses. Further, it is important to rapidly distinguish infection from wild-type virus or vaccine strains to guide public health responses.
View Article and Find Full Text PDFBackground: VRE are prevalent among patients in ICUs. Non-typeable vanA VRE, due to loss of one of the genes used for MLST (pstS), have increased in Australia, suggestive of a new, hospital-acquired lineage.
Objectives: To understand the significance of this lineage and its transmission using WGS of strains isolated from patients in ICUs across New South Wales, Australia.
We identified discrete importation events of the mcr-1 gene on incompatibility group IncI2 plasmids in Escherichia coli isolated from patients in New South Wales, Australia, in 2011 and 2013. mcr-1 is present in a small minority of colistin-resistant Enterobacteriaceae and appears not to be established locally.
View Article and Find Full Text PDFObjective: We adapted the BD Max GBS assay, an automated platform for the detection of Group B streptococcus (GBS) DNA in vaginal-rectal swab specimens after LIM broth enrichment, to directly detect GBS in specimens collected using cellular foam swabs in Amies liquid medium. We compared the BD Max GBS assay performance to that of enriched culture and the BD GeneOhm StrepB assay.
Methods: Seventy-two reference vaginal-rectal specimens were employed to determine the limit of GBS detection and the preferred test volume for direct detection of GBS.
The BD Max StaphSR assay is an automated qualitative in vitro diagnostic test for the direct detection and differentiation of methicillin-susceptible Staphylococcus aureus (MSSA) and methicillin-resistant S. aureus (MRSA). A total of 460 specimens were tested, and the results were compared with standard culture-based identification.
View Article and Find Full Text PDFDiagn Microbiol Infect Dis
September 2015
Investigation of plasmid-borne AmpC β-lactamase genes in Escherichia coli and Klebsiella spp. revealed blaCMY-2-like genes predominantly in E. coli and blaDHA genes equally distributed between both species.
View Article and Find Full Text PDFblaKPC genes encoding resistance to carbapenems are increasingly widely reported and are now endemic in parts of several countries, but only one Klebsiella pneumoniae isolate carrying blaKPC-2 had previously been reported in Australia, in 2010. Here we characterised this isolate, six additional K. pneumoniae and one Escherichia coli carrying blaKPC and another K.
View Article and Find Full Text PDFChlamydia pecorum is globally associated with several ovine diseases including keratoconjunctivitis and polyarthritis. The exact relationship between the variety of C. pecorum strains reported and the diseases described in sheep remains unclear, challenging efforts to accurately diagnose and manage infected flocks.
View Article and Find Full Text PDFAntimicrob Agents Chemother
December 2011
pJIE143 (34 kb), from an Escherichia coli ST131 isolate, carries bla(CTX-M-15) but could not be typed using the standard PCR-based replicon-typing primer set. Complete sequencing revealed a backbone with similarity to IncX plasmids, including a pir-like gene encoding a π-like replication protein and iterons related to those of other IncX plasmids. The 2.
View Article and Find Full Text PDFThe number and diversity of genes potentially complicate genetic approaches to the rapid detection of transmissible extended-spectrum β-lactamase genes. We developed a robust multiplexed real-time PCR assay based on targets identified in a prior survey and used this to detect relevant genes in 617 consecutive clinical isolates of extended-spectrum β-lactamase (ESBL)-producing Enterobacteriaceae.
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