Results 181 to 190 of about 2,981,323 (329)

Preimaginal development of Aedes aegypti L. (Diptera: Culicidae) in brackish water gives rise to adult mosquitoes with thicker cuticles and greater insecticide resistance

open access: yesMedical and Veterinary Entomology, EarlyView.
The principal arboviral vector Aedes aegypti can develop in coastal brackish water field habitats (0.5–15 g/L salt) with larvae possessing thicker cuticles and greater resistance to the larvicide Temephos. Females emerging from brackish water‐developing preimaginal stages are now shown to have thicker and remodelled leg and abdominal cuticles and ...
Kokila Sivabalakrishnan   +6 more
wiley   +1 more source

Malaria transmission and morbidity.

open access: yesParassitologia, 2000
Stable malaria endemicity is maintained over a wide range of transmission intensities in sub-Saharan Africa. This paper considers variations in the clinical manifestations and their consequences with differences in transmission intensity. Epidemiological approaches to malarial disease have concentrated on two clinical syndromes, severe malarial anaemia
Marsh, K, Snow, R
openaire   +2 more sources

Comparative efficacy and studies of mode of action of minerals from diatoms against three species of filth flies

open access: yesMedical and Veterinary Entomology, EarlyView.
Mortality for diatomaceous earth was observed as early as 2 h after exposure with 50% and 90% mortality at 3.5 and 4.6 h (LT50 and LT90, respectively) for Musca domestica. The LT50 and LT90 increased when the size of the fly species increased (M. domestica to Cochliomyia macellaria to Sarcophaga bullata) and increased for all three from 50 to 70 ...
Grayson L. Cave   +4 more
wiley   +1 more source

A multiplex assay to detect mosquito species, bloodmeal host source and Plasmodium in malaria vectors using Nanopore amplicon sequencing

open access: yesMedical and Veterinary Entomology, EarlyView.
Insectary‐reared mosquitoes were simultaneously assessed for species identification, bloodmeal source analysis and Plasmodium detection, using a single multiplexed sequencing run on the MinION sequencing platform. The method was applied to 150 insectary‐reared mosquitoes, representing nine species blood‐fed with five vertebrate hosts and 40 samples for
E. Abby Rogers   +5 more
wiley   +1 more source

Assessing the effects of global warming and local social and economic conditions on the malaria transmission

open access: yesRevista de Saúde Pública
OBJECTIVE: To show how a mathematical model can be used to describe and to understand the malaria transmission. METHODS: The effects on malaria transmission due to the impact of the global temperature changes and prevailing social and economic conditions
Hyun M Yang, Marcelo U Ferreira
doaj  

Measuring the Impact of Armed Conflict on Population Health: A Guide for Researchers

open access: yesPopulation and Development Review, EarlyView.
Abstract The humanitarian impact of armed conflict remains a significant international issue, with an estimated 2 billion people residing in fragile or conflict‐affected settings. Despite increasing attention and study of armed conflict and its impact on human populations, few studies have evaluated the methods necessary to assess such relationships ...
Maya Luetke   +2 more
wiley   +1 more source

Shrinking the malaria map in Indonesia: progress of subnational control, elimination, and future strategies

open access: yesBMC Medicine
Background Indonesia has a complex pattern of malaria transmission alongside a highly decentralized system of governance. Indonesia applies a subnational elimination strategy to achieve nationwide malaria elimination by 2030.
Herdiana Herdiana   +7 more
doaj   +1 more source

Philanthropy for the Disenfranchised

open access: yesPhilosophy &Public Affairs, EarlyView.
ABSTRACT Philanthropy has an uneasy relationship with democracy. It distributes decision‐making power plutocratically, in proportion to wealth. It allows unelected, unaccountable, and often untrustworthy individuals to shape social outcomes. And it does so in domains where democracy should be authoritative. Yet, at the same time, philanthropy does much
Jacob Barrett
wiley   +1 more source

When Regulation Travels: Distrust and Disrespect

open access: yesRegulation &Governance, EarlyView.
ABSTRACT Endeavoring to avoid the pitfalls of being too trusting of regulated entities' compliance claims, regulators sometimes create regulatory systems with elaborate requirements for verification. But as these accountability and verification regimes attempt to circumvent one set of problems, they may inadvertently create others.
Carol A. Heimer
wiley   +1 more source

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