Results 61 to 70 of about 30,738 (214)

Rift Valley Fever : processes of emergeance and dissemination [PDF]

open access: yes, 2009
Risk factors of Rift Valley fever (RVF) emergence remain partially unknown [1]. RVF is endemic in the Ferlo area (northern Senegal).A serological study performed in this region in small ruminants associated with an entomological study showed that the ...
Chevalier, Véronique   +7 more
core  

Vector competence of Aedes vexans (Meigen), Culex poicilipes (Theobald) and Cx. quinquefasciatus Say from Senegal for West and East African lineages of Rift Valley fever virus [PDF]

open access: yes, 2016
Background Rift Valley fever virus (RVFV; Phlebovirus, Bunyaviridae) is a mosquito–borne, zoonotic pathogen. In Senegal, RVFV was first isolated in 1974 from Aedes dalzieli (Theobald) and thereafter from Ae. fowleri (de Charmoy), Ae. ochraceus Theobald,
Alioune, Gaye   +11 more
core   +1 more source

Bee products as alternatives in the treatment of viral infections

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 1, Page 33-54, 15 January 2026.
Abstract Medicines used in the treatment of viral infections usually reduce symptoms. There is a need to develop drugs that inhibit the viruses and do not merely relieve the symptoms. Natural bee products possess many pharmacological properties and are widely used in folk medicine. There are many studies on the antibacterial effects of bee products but
Michał Otręba   +3 more
wiley   +1 more source

Threshold Dynamics in a Periodic Three-Patch Rift Valley Fever Virus Transmission Model

open access: yesComplexity, 2019
This paper investigates a three-patch Rift Valley fever virus transmission model with periodic coefficients. The basic reproduction number Ri0i=1,2,3 is calculated for the model by using the next infection operator method. The threshold conditions on the
Buyu Wen, Zhidong Teng, Wenlin Liu
doaj   +1 more source

The Pathogenesis of Rift Valley Fever

open access: yesViruses, 2011
Rift Valley fever (RVF) is an emerging zoonotic disease distributed in sub-Saharan African countries and the Arabian Peninsula. The disease is caused by the Rift Valley fever virus (RVFV) of the family Bunyaviridae and the genus Phlebovirus. The virus is
Tetsuro Ikegami, Shinji Makino
doaj   +1 more source

Amphibian Strategies Against Attacks by Flies: Host‐Specificity and Threats

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
Species interactions between Diptera flies and amphibians play a significant role in tropical ecosystems, but their ecology and evolution remain understudied. This review explores the costs flies impose on amphibians, such as pathogen transmission and disruption of communication systems, and highlights the evolutionary strategies employed by both ...
Leonardo Leite Ferraz de Campos   +3 more
wiley   +1 more source

Rift Valley Fever in Small Ruminants, Senegal, 2003

open access: yesEmerging Infectious Diseases, 2005
During the 2003 rainy season, the clinical and serologic incidence of Rift Valley fever was assessed in small ruminant herds living around temporary ponds located in the semi-arid region of the Ferlo, Senegal. No outbreak was detected by the surveillance
Véronique Chevalier   +5 more
doaj   +1 more source

Relevance of Management Science in the One Health Paradigm

open access: yesThe International Journal of Health Planning and Management, Volume 41, Issue 1, Page 282-286, January 2026.
ABSTRACT The One Health paradigm recognises the interconnectedness of human, animal, and environmental health, calling for collaborative and cross‐sectoral responses to increasingly complex health threats. However, operationalising this vision requires more than biomedical or ecological knowledge.
Federico Cosenz
wiley   +1 more source

The first serological detection and risk factors analysis of Rift Valley fever virus in sheep and goats in Fars province, southern Iran

open access: yesJournal of Zoonotic Diseases
Rift Valley fever is a vector-borne zoonosis that can affect various species, including ruminants and camels. The present study reports the first serological detection of the Rift Valley fever virus in sheep and goats, along with an analysis of risk ...
Mohsen Manavian   +5 more
doaj   +1 more source

Scientific Opinion on Rift Valley fever [PDF]

open access: yesEFSA Journal, 2013
Based on a comprehensive review of literature and OIE (World Animal Health Organisation) outbreak reports, this scientific opinion reports, first, that there is no evidence that Rift Valley fever (RVF) has spread to previously uninfected countries during
EFSA Panel on Animal Health and Welfare (AHAW)
doaj   +1 more source

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