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Bats have been identified as the natural hosts of several emerging zoonotic viruses, including paramyxoviruses, such as Hendra and Nipah viruses, that can cause fatal disease in humans. Recently, African fruit bats with populations that roost in or near urban areas have been shown to harbour a great diversity of paramyxoviruses, posing potential spillover risks to public health. Understanding the circulation of these viruses in their reservoir populations is essential to predict and prevent future emerging diseases. Here, we identify a high incidence of multiple paramyxoviruses in urine samples collected from a closed captive colony of circa 115 straw-coloured fruit bats (). The sequences detected have high nucleotide identities with those derived from free ranging African fruit bats and form phylogenetic clusters with the genus, genus and other unclassified paramyxoviruses. As this colony had been closed for 5 years prior to this study, these results indicate that within-host paramyxoviral persistence underlies the role of bats as reservoirs of these viruses.
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http://dx.doi.org/10.3390/v13081659 | DOI Listing |
N Engl J Med
September 2025
Rwanda Biomedical Center, Kigali.
Background: On September 27, 2024, Rwanda reported an outbreak of Marburg virus disease (MVD), after a cluster of cases of viral hemorrhagic fever was detected at two urban hospitals.
Methods: We report key aspects of the epidemiology, clinical manifestations, and treatment of MVD during this outbreak, as well as the overall response to the outbreak. We performed a retrospective epidemiologic and clinical analysis of data compiled across all pillars of the outbreak response and a case-series analysis to characterize clinical features, disease progression, and outcomes among patients who received supportive care and investigational therapeutic agents.
PLoS One
September 2025
Department of Ecology and Evolution, University of Chicago, Illinois, United States of America.
Kobuviruses (family Picornaviridae, genus Kobuvirus) are enteric viruses that infect a wide range of both human and animal hosts. Much of the evolutionary history of kobuviruses remains elusive, largely due to limited screening in wildlife. Bats have been implicated as major sources of virulent zoonoses, including coronaviruses, henipaviruses, lyssaviruses, and filoviruses, though much of the bat virome still remains uncharacterized.
View Article and Find Full Text PDFJ Infect Public Health
August 2025
Infectious Diseases Division, International Centre for Diarrhoeal Disease Research, Bangladesh (icddr,b), Dhaka, Bangladesh; Pandemic Sciences Institute, Nuffield Department of Medicine, University of Oxford, UK. Electronic address:
Nipah virus (NiV) has emerged as a significant public health threat, with recurring outbreaks in Bangladesh often linked to the consumption of raw date palm sap contaminated by fruit bats (Pteropus species). Over the past two decades, substantial efforts have been made to understand the cultural context of sap consumption, promoting behavior change and developing interventions to prevent NiV spillover. Despite these efforts, achieving sustainable change in sap consumption practices remains challenging due to deep-seated cultural practices, community perceptions of sap consumption, habitual behaviors, limited awareness of health risks and economic barriers.
View Article and Find Full Text PDFEcol Evol
September 2025
Scientific Services Zimbabwe Parks and Wildlife Management Authority Harare Zimbabwe.
Bats are essential to ecosystem functioning, providing vital services such as pollination, seed dispersal, and insect control. With over 1400 species worldwide, they exhibit diverse roosting behaviors that are influenced by both natural and anthropogenic factors. However, research on bat populations, particularly in urban environments, remains limited in Nigeria.
View Article and Find Full Text PDFBMC Vet Res
August 2025
Department of Veterinary Tropical Diseases, Faculty of Veterinary Science, University of Pretoria, P Bag X04, Onderstepoort, 0110, South Africa.
Background: Straw-coloured fruit bats (Eidolon helvum; ) are widely distributed in Africa and are known reservoirs for viruses with zoonotic potential. These bats are widely hunted in West and Central Africa for human consumption as food source and medicine. This practice increases the potential for spillover of zoonotic disease to the human population.
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