Publications by authors named "J M PICARD"

Background: Melioidosis, caused by Burkholderia pseudomallei, is an important disease that is endemic in areas of northern Australia and can cause a wide range of clinical signs in people and animals. There is limited published data on the disease in marsupials.

Case Report: Two captive red-legged pademelons (Thylogale stigmatica) with collective signs of lethargy, dysphagia and bloody oral discharge were submitted for necropsy and showed variations in pathology findings ranging from multifocal abscessation in various tissues to evidence of fulminant septicaemia.

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Article Synopsis
  • Leptospira species are globally distributed, predominantly in tropical areas, and can infect various animals; they are primarily spread through urine, though some species, like horses, may also harbor the bacteria in their reproductive tract.
  • A study was conducted on 50 healthy non-breeding mares to investigate leptospiral infection via serum and endometrial swabs, in addition to urine samples where available.
  • The study revealed a 48% seroprevalence of leptospirosis with the most common serovars being Arborea, Bratislava, and Australis, while PCR testing found low positivity in endometrial and urine samples, marking the first identification of serovar Bratislava in Australian horses.
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A new species of sucking louse, Hoplopleura kuhnludwigi (Phthiraptera: Hoplopleuridae), from the Cape York rat Rattus leucopus cooktownensis Tate, 1951 (Rodentia: Muridae) is described and illustrated with photos and drawings. The host rat(s) were trapped in Northeast Queensland, Australia and identified using morphological characters and DNA sequencing. Hoplopleura kuhnludwigi is the first louse species to be described on R.

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Does prompting people to volunteer for the climate spur or hamper further environmental engagement? We address this question in an online experiment with 10,670 German respondents. First, respondents read a text explaining how to help scientists fight climate change. Second, participants choose whether to do a real-effort task, like the behavior emphasized in the text.

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Introduction: European regulations have recently moved towards more stringent requirements for demonstrating the safety and performance of medical devices (MDs).

Objective: To apply an innovative testing method using medical simulation to the evaluation of three medical devices at different stages of their life cycle.

Method: The methodology for evaluating DMs using simulation is based on seven stages: definition of the context, training, construction of a scenario to test the DM, validation of the scenario, realization of the scenario, evaluation of the scenario by the players and validation and exploitation of the results.

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