The incidence of enterovirus D68 (EV-D68) in New South Wales, Australia, is unknown. As part of a state-wide surveillance program, enterovirus positive diagnostic specimens were assessed from patients presenting to hospitals with respiratory and meningitis syndromes from August 2018 to November 2019. Diagnostic enterovirus positive samples were collected from 339 patients and re-extracted followed by targeted PCR across the whole EV-D68 genome (7.
View Article and Find Full Text PDFBackground: The Northern Sydney Local Health District was one of the first health regions to be affected by COVID-19 in Australia.
Aims: To describe the clinical characteristics, risk factors and outcomes in our low-prevalence Australian population.
Methods: This is a retrospective analysis of 517 laboratory-confirmed COVID-19 cases between January and June 2020.
A total of 1080 individual patient samples (158 positive serology samples from confirmed, predominantly mildly symptomatic COVID-19 patients and 922 serology negative including 496 collected pre-COVID) from four states in Australia were analysed on four commercial SARS-CoV-2 serological assays targeting antibodies to different antigens (Roche Elecsys and Abbott Architect: nucleocapsid; Diasorin Liaison and Euroimmun: spike). A subset was compared to immunofluorescent antibody (IFA) and micro-neutralisation. Sensitivity and specificity of the Roche (n = 1033), Abbott (n = 806), Diasorin (n = 1034) and Euroimmun (n = 175) were 93.
View Article and Find Full Text PDFObjectives: To evaluate the reliability of self-collection for SARS-CoV-2 and other respiratory viruses because swab collections for SARS-CoV-2 put health workers at risk of infection and require use of personal protective equipment (PPE).
Methods: In a prospective study, patients from two states in Australia attending dedicated COVID-19 collection clinics were offered the option to first self-collect (SC) nasal and throat swabs (SCNT) prior to health worker collect (HC) using throat and nasal swabs (Site 1) or throat and nasopharyngeal swabs (Site 2). Samples were analysed for SARS-CoV-2 as well as common respiratory viruses.
Background: The most recent documented Australian outbreak of enterovirus A71 (EV-A71) occurred in Sydney from 2012 to 2013. Over a four-month period more than 100 children presented to four paediatric hospitals with encephalitic presentations including fever and myoclonic jerks. The heterogeneous presentations included typical encephalomyelitis, and cardiopulmonary complications.
View Article and Find Full Text PDFBackground: Selection into specialty training is a high-stakes and resource-intensive process. While substantial literature exists on selection into medical schools, and there are individual studies in postgraduate settings, there seems to be paucity of evidence concerning selection systems and the utility of selection tools in postgraduate training environments.
Aim: To explore, analyze and synthesize the evidence related to selection into postgraduate medical specialty training.
Few studies are available to inform duration of intravenous antibiotics for children and when it is safe and appropriate to switch to oral antibiotics. We have systematically reviewed antibiotic duration and timing of intravenous to oral switch for 36 paediatric infectious diseases and developed evidence-graded recommendations on the basis of the review, guidelines, and expert consensus. We searched databases and obtained information from references identified and relevant guidelines.
View Article and Find Full Text PDFDespite long-standing recommendations, the uptake of influenza vaccination in children with high risk medical conditions is low. This study aimed to examine the uptake of influenza vaccination amongst a cohort of Australian children and factors associated with vaccine acceptance. Three hundred and sixteen parents of children attending outpatient clinics at the two pediatric hospitals in Sydney were recruited.
View Article and Find Full Text PDFWe describe a case of Q fever associated with the transient presence of antiphospholipid antibodies in a 9-year-old boy presenting with acalculous cholecystitis and splenic infarction. Antiphospholipid antibodies are commonly associated with acute Q fever in adults but have previously been thought to be of little clinical significance. Recent data suggest that antiphospholipid antibodies may be responsible for certain clinical manifestations of acute Q fever.
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