Results 21 to 30 of about 37,265 (258)

Host competence, interspecific competition and vector preference interact to determine the vector-borne infection ecology

open access: yesFrontiers in Ecology and Evolution, 2022
Understanding how ecological interactions affect vector-borne disease dynamics is crucial in the context of rapid biodiversity loss and increased emerging vector-borne diseases.
Lifan Chen   +3 more
doaj   +1 more source

Zika Virus Mosquito Vectors: Competence, Biology, and Vector Control [PDF]

open access: yesThe Journal of Infectious Diseases, 2017
Zika virus (ZIKV) (Flaviviridae, Flavivirus) has become one of the most medically important mosquito-borne viruses because of its ability to cause microcephaly in utero and Guillain-Barré syndrome in adults. This virus emerged from its sylvatic cycle in Africa to cause an outbreak in Yap, Federated States of Micronesia in 2007, French Polynesia in 2014,
Elizabeth B, Kauffman, Laura D, Kramer
openaire   +2 more sources

Age-structured vectorial capacity reveals timing, not magnitude of within-mosquito dynamics is critical for arbovirus fitness assessment

open access: yesParasites & Vectors, 2020
Background Transmission dynamics of arboviruses like Zika virus are often evaluated by vector competence (the proportion of infectious vectors given exposure) and the extrinsic incubation period (EIP, the time it takes for a vector to become infectious),
E. Handly Mayton   +3 more
doaj   +1 more source

Estimating the magnitude and direction of altered arbovirus transmission due to viral phenotype. [PDF]

open access: yesPLoS ONE, 2011
Vectorial capacity is a measure of the transmission potential of a vector borne pathogen within a susceptible population. Vector competence, a component of the vectorial capacity equation, is the ability of an arthropod to transmit an infectious agent ...
Rebecca C Christofferson   +1 more
doaj   +1 more source

Mutualist-Provisioned Resources Impact Vector Competency [PDF]

open access: yesmBio, 2019
Parasites elicit several physiological changes in their host to enhance transmission. Little is known about the functional association between parasitism and microbiota-provisioned resources typically dedicated to animal hosts and how these goods may be rerouted to optimize parasite development.
Rita V. M. Rio   +7 more
openaire   +3 more sources

Implications of mosquito metabolism on vector competence

open access: yesInsect Science, 2023
AbstractMosquito‐borne diseases (MBDs) annually kill nearly half a million people. Due to the lack of effective vaccines and drugs on most MBDs, disease prevention relies primarily on controlling mosquitoes. Despite huge efforts having been put into mosquito control, eco‐friendly and sustainable mosquito‐control strategies are still lacking and ...
Li Gao, Wenxu Yang, Jingwen Wang
openaire   +2 more sources

Immunization by replication-competent controlled herpesvirus vectors [PDF]

open access: yesJournal of Virology, 2018
ABSTRACTReplication-competent controlled virus vectors were derived from virulent HSV-1 wildtype strain 17syn+ by placing one or two replication-essential genes under the stringent control of a gene switch that is co-activated by heat and an antiprogestin. Upon activation of the gene switch, the vectors replicate in infected cells with an efficacy that
Bloom, David C.   +3 more
openaire   +2 more sources

Enrichment of phenotype among biological forms of Anopheles stephensi Liston through establishment of isofemale lines

open access: yesParasites & Vectors, 2023
Background Vector management programs rely on knowledge of the biology and genetic make-up of mosquitoes. Anopheles stephensi is a major invasive urban malaria vector, distributed throughout the Indian subcontinent and Middle East, and has recently been ...
Chaitali Ghosh   +10 more
doaj   +1 more source

Geographic Partitioning of Dengue Virus Transmission Risk in Florida

open access: yesViruses, 2021
Dengue viruses (DENVs) cause the greatest public health burden globally among the arthropod-borne viruses. DENV transmission risk has also expanded from tropical to subtropical regions due to the increasing range of its principal mosquito vector, Aedes ...
Caroline J. Stephenson   +6 more
doaj   +1 more source

Ingestion of spinosad-containing toxic sugar bait alters Aedes albopictus vector competence and vectorial capacity for dengue virus

open access: yesFrontiers in Microbiology, 2022
Dengue virus (DENV) is a highly prevalent vector-borne virus that causes life-threatening illnesses to humans worldwide. The development of a tool to control vector populations has the potential to reduce the burden of DENV.
Abdullah A. Alomar   +6 more
doaj   +1 more source

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