Publications by authors named "A Haegeman"

Background: Vaccination is the main control measure to prevent Lumpy skin disease (LSD), and Neethling-based homologous vaccines have been shown to be safe and effective against infection with classical clade 1.2 strains. In 2017, recombinant clade 2 LSDV strains originating from a badly produced and insufficiently controlled vaccine were first detected in Russia.

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In 2022-2024, three outbreaks of sheeppox (SPP) were reported in the European Union. These occurred in Spain, Bulgaria, and Greece and had serious economic consequences due to animal losses and trade restrictions. Five sheeppox virus (SPPV) whole-genome sequences (WGSs) were determined from samples collected during these outbreaks and analyzed in the context of all other published WGSs.

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Horizon scans have emerged as a valuable tool to anticipate the incoming invasive alien species (IAS) by judging species on their potential impacts. However, little research has been conducted on quantifying actual impacts and assessing causes of species-specific vulnerabilities to particular IAS due to persistent methodological challenges. The underlying interspecific mechanisms driving species-specific vulnerabilities therefore remain poorly understood, even though they can substantially improve the accuracy of risk assessments.

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Article Synopsis
  • In September 2022, Spain faced a Sheep pox virus outbreak in sheep, which had not been seen in over 50 years, affecting 30 farms in two regions.
  • To tackle the outbreak, experts conducted careful health checks and tests, confirming the virus in many suspected farms, even when not all sheep showed clear signs of illness.
  • Despite testing thousands of sheep for the virus, only a few cases were found before symptoms appeared, showing the need for careful monitoring and better testing methods to manage such outbreaks.
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Marine sediments cover 70% of the Earth's surface, and harbour diverse bacterial communities critical for marine biogeochemical processes, which affect climate change, biodiversity and ecosystem functioning. Nematodes, the most abundant and species-rich metazoan organisms in marine sediments, in turn, affect benthic bacterial communities and bacterial-mediated ecological processes, but the underlying mechanisms by which they affect biogeochemical cycles remain poorly understood. Here, we demonstrate using a metatranscriptomic approach that nematodes alter the taxonomic and functional profiles of benthic bacterial communities.

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