Results 61 to 70 of about 24,462 (212)

Plasmodium relictum infection in Culex quinquefasciatus (Culicidae) decreases diel flight activity but increases peak dusk flight activity

open access: yesMalaria Journal, 2022
Background Parasites are recognized for their ability to modify host physiology and behaviours in ways that increase parasite fitness. Protozoan parasites of the genus Plasmodium are a group of widespread vector-borne parasites of vertebrates, causing ...
Dayvion R. Adams   +4 more
doaj   +1 more source

The U.S. Government's Global Health Policy Architecture: Structure, Programs and Funding [PDF]

open access: yes, 2009
Provides an overview of the history, scope, and role of U.S. engagement in global health, including funding; statutes, authorities, and policies; agencies involved; major initiatives; and countries with U.S.

core  

Using customs data to understand overlooked trade in non‐CITES birds between Africa and Asia

open access: yesConservation Biology, EarlyView.
Abstract The international trade in live birds poses risks to animals, people, and biodiversity. To effectively mitigate these risks, decision‐makers require information on the volume, dynamics, and direction of trade. Despite Africa once being the largest exporter of birds by region, very little data exist on recent trade in live birds not listed on ...
Alisa Davies   +4 more
wiley   +1 more source

Characterization of the Plasmodium and Haemoproteus parasite community in temperate-tropical birds during spring migration

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2021
Animal movements, especially avian migration, can be a mechanism for the large-scale dispersal and geographic range expansion of parasites. The host-parasite relationships among birds during migration have yet to be fully explored.
Spencer DeBrock   +4 more
doaj   +1 more source

An updated checklist of Culicoides Latreille, 1809 biting midges from the highlands of eastern Democratic Republic of the Congo Une liste mise à jour des moucherons piqueurs de Culicoides Latreille, 1809 des hautes terres de l'est de la République démocratique du Congo

open access: yesMedical and Veterinary Entomology, EarlyView.
The highlands of eastern Democratic Republic of the Congo (DRC) are home to critically endangered eastern gorillas (Gorilla beringei). Climate change could increase the abundance and distribution of Culicoides‐borne diseases. We utilized morphological and molecular techniques to identify Culicoides spp.
Alisa Kubala   +11 more
wiley   +1 more source

Animal Segregation: The Biopolitics of Concentrated Pig Farming

open access: yesTijdschrift voor Economische en Sociale Geografie, EarlyView.
Abstract This paper explores the possibility to think through the concept of animal segregation to understand the more‐than‐human geographies of livestock animals. By redirecting the analytical tools for studying the spatial separation of humans to the segregation of animals, this paper contributes to understanding the geographical processes of ...
Willem Rogier Boterman
wiley   +1 more source

The Avian Transcriptome Response to Malaria Infection [PDF]

open access: yesMolecular Biology and Evolution, 2015
Malaria parasites are highly virulent pathogens which infect a wide range of vertebrates. Despite their importance, the way different hosts control and suppress malaria infections remains poorly understood. With recent developments in next-generation sequencing techniques, however, it is now possible to quantify the response of the entire transcriptome
Videvall, Elin   +4 more
openaire   +2 more sources

The Genesis of Malaria: The Origin of Mosquitoes and Their Protistan Cargo, Plasmodium falciparum [PDF]

open access: yes, 2013
Malaria is caused by the parasite belonging to the genus Plasmodium; however, creation biologists maintain this organism was not always parasitic. Plasmodium is probably a degenerate form of algae.
Gillen, Alan L., Sherwin, Frank
core   +1 more source

Retroviral Infections Affect Survival and Clutch Size of Female Wild Turkeys

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
We investigated the effects of two oncogenic retroviruses, lymphoproliferative disease virus (LPDV) and reticuloendotheliosis virus (REV), on survival and reproduction of wild turkeys in Maine. REV infection reduced female annual survival by nearly half, while LPDV‐infected hens laid fewer eggs, though other reproductive metrics were unaffected.
Stephanie A. Shea   +4 more
wiley   +1 more source

Why Plasmodium vivax and Plasmodium falciparum are so different? A tale of two clades and their species diversities

open access: yesMalaria Journal, 2022
The global malaria burden sometimes obscures that the genus Plasmodium comprises diverse clades with lineages that independently gave origin to the extant human parasites.
Ananias A. Escalante   +2 more
doaj   +1 more source

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