Global metagenomic surveys have revealed that bats host a diverse array of paramyxoviruses, including species from at least five major genera. An essential determinant of successful spillover is the entry of a virus into a new host. We evaluate the role of receptor usage in the zoonotic potential of bat-borne henipaviruses, morbilliviruses, pararubulaviruses, orthorubulaviruses, and jeilongviruses; successful spillover into humans depends upon compatibility of a respective viral attachment protein with its cognate receptor. We also emphasize the importance of postentry restrictions in preventing spillover. Metagenomics and characterization of newly identified paramyxoviruses have greatly improved our understanding of spillover determinants, allowing for better forecasts of which bat-borne viruses may pose the greatest risk for cross-species transmission into humans.
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http://dx.doi.org/10.1016/j.coviro.2022.101292 | DOI Listing |
BMJ Glob Health
January 2025
Global Food System & Policy Research, York University, Toronto, Ontario, Canada
Introduction: Evolving human-wildlife interactions have contributed to emerging zoonoses outbreaks, and pandemic prevention policy for wildlife management and conservation requires enhanced consideration from this perspective. However, the risk of unintended consequences is high. In this study, we aimed to assess how unrecognised complexity and system adaptation can lead to policy failure, and how these dynamics may impact zoonotic spillover risk and food system outcomes.
View Article and Find Full Text PDFJ Assist Reprod Genet
January 2025
Meir Medical Center, Kfar Saba, Israel.
Purpose: Studies have shown mixed findings regarding the impact of stress on the success of fertility treatments. To the best of our knowledge, stress in the context of the workplace has not been investigated to date in relation to the success of fertility treatments. This research investigates the impact of work-related stress and emotional exhaustion experienced by both partners on in vitro fertilization (IVF) treatment outcomes.
View Article and Find Full Text PDFPLOS Glob Public Health
December 2024
Department of Medical Education, Thiruvananthapuram, Kerala, India.
Kerala, a south Indian state witnessed several outbreaks of Nipah encephalitis since 2018, a zoonotic viral disease with significant pandemic potential. This review highlights the relevance of surveillance and health system preparedness, infection control, early diagnosis and treatment with broad-spectrum antivirals, environmental conservation, and community engagement in mitigating Nipah outbreaks. Additionally, it emphasises the importance of developing new biologicals and anti-viral drugs to combat the disease.
View Article and Find Full Text PDFParasit Vectors
December 2024
Department of Parasitology and Parasitic Diseases, University of Agricultural Sciences and Veterinary Medicine of Cluj-Napoca, Cluj-Napoca, Romania.
Background: The extraordinary Galapagos Islands, with an impressive number of endemic and native species, maintain the interest and curiosity for researchers from all over the world. The native species are known to be vulnerable to new pathogens, cointroduced with their invasive hosts. In the case of invasive parasitic arthropods, their evolutionary success is related to the association with other invasive hosts (such as domestic animals).
View Article and Find Full Text PDFAm J Manag Care
December 2024
University of Minnesota, 729 MMC, Minneapolis, MN 55419. Email:
Objectives: To explain key challenges to evaluating Center for Medicare and Medicaid Innovation (CMMI) accountable care organization (ACO) models and ways to address those challenges.
Study Design: We enumerate the challenges, beginning with the conception of the alternative payment model and extending through the decision to scale up the model should the initial evaluation suggest that the model is successful. The challenges include churn at the provider and ACO levels, beneficiary leakage and spillover, participation in prior payment models, and determinants of shared savings and penalties.
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