Results 81 to 90 of about 2,245,201 (365)

Vector competence of Aedes aegypti, Culex tarsalis, and Culex quinquefasciatus from California for Zika virus. [PDF]

open access: yes, 2018
Zika virus (ZIKV) has emerged since 2013 as a significant global human health threat following outbreaks in the Pacific Islands and rapid spread throughout South and Central America.
Barker, Christopher M   +9 more
core   +3 more sources

Vector competence of Florida mosquitoes for chikungunya virus [PDF]

open access: yesJournal of Vector Ecology, 2010
Chikungunya virus (CHIKV, family Togaviridae, genus Alphavirus) has re-emerged and caused human epidemics in Europe, Africa, Asia, and India in recent years (Bessaud et al. 2006, Powers and Logue 2007, Peyrefitte et al. 2008, Leo et al. 2009). The debilitating disease caused by CHIKV results in fever, skin rash, and arthritis-like pain in small ...
Sheri L. Anderson   +2 more
openaire   +3 more sources

Two-Host, Two-Vector Basic Reproduction Ratio (R-0) for Bluetongue [PDF]

open access: yes, 2013
Mathematical formulations for the basic reproduction ratio (R (0)) exist for several vector-borne diseases. Generally, these are based on models of one-host, one-vector systems or two-host, one-vector systems. For many vector borne diseases, however, two
Baylis, Matthew   +2 more
core   +8 more sources

Microbiome influences on insect host vector competence [PDF]

open access: yesTrends in Parasitology, 2011
Insect symbioses lack the complexity and diversity of those associated with higher eukaryotic hosts. Symbiotic microbiomes are beneficial to their insect hosts in many ways, including dietary supplementation, tolerance to environmental perturbations and maintenance and/or enhancement of host immune system homeostasis.
Serap Aksoy, Brian L. Weiss
openaire   +3 more sources

Identifying Knowledge Gaps through the Systematic Review of Temperature-Driven Variability in the Competence of Aedes aegypti and Ae. albopictus for Chikungunya Virus

open access: yesPathogens, 2023
Temperature is a well-known effector of several transmission factors of mosquito-borne viruses, including within mosquito dynamics. These dynamics are often characterized by vector competence and the extrinsic incubation period (EIP).
Rebecca C. Christofferson   +2 more
doaj   +1 more source

Parallelisms and Contrasts in the Diverse Ecologies of the Anaplasma phagocytophilum and Borrelia burgdorferi Complexes of Bacteria in the Far Western United States. [PDF]

open access: yes, 2016
Anaplasma phagocytophilum and Borrelia burgdorferi are two tick-borne bacteria that cause disease in people and animals. For each of these bacteria, there is a complex of closely related genospecies and/or strains that are genetically distinct and have ...
Foley, Janet, Stephenson, Nicole
core   +2 more sources

Experimental infection and vector competence of Zika virus in Aedes aegypti mosquitoes from Acapulco, Guerrero, Mexico

open access: yesSalud Pública de México, 2020
Objective. To gain a better understanding of the Zika virus (ZIKV) vector transmission in Mexico, we determined the vector competence of a local population of Ae. aegypti (Aca­pulco, Guerrero) for a strain of ZIKV isolated from a Mexican febrile patient.
Nayeli Sánchez-Casiano   +7 more
doaj   +1 more source

Entomological assessment of dengue virus transmission risk in three urban areas of Kenya.

open access: yesPLoS Neglected Tropical Diseases, 2019
Urbanization is one of the major drivers of dengue epidemics globally. In Kenya, an intriguing pattern of urban dengue virus epidemics has been documented in which recurrent epidemics are reported from the coastal city of Mombasa, whereas no outbreaks ...
Sheila B Agha   +4 more
doaj   +1 more source

The neovolcanic axis is a barrier to gene flow among Aedes aegypti populations in Mexico that differ in vector competence for Dengue 2 virus. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2009
Aedes aegypti is the main mosquito vector of the four serotypes of dengue virus (DENV). Previous population genetic and vector competence studies have demonstrated substantial genetic structure and major differences in the ability to transmit dengue ...
Saul Lozano-Fuentes   +6 more
doaj   +1 more source

Hypoxia-induced tracheal elasticity in vector beetle facilitates the loading of pinewood nematode

open access: yeseLife, 2023
Many pathogens rely on their insect vectors for transmission. Such pathogens are under selection to improve vector competence for their transmission by employing various tissue or cellular responses of vectors.
Xuan Tang   +5 more
doaj   +1 more source

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