Results 61 to 70 of about 8,484 (146)

Asymmetry in the Expression of Bilateral Morphs as an Indicator Showing the Character of Interrelations Between Fleas and the Plague Pathogen

open access: yesПроблемы особо опасных инфекций, 2008
The level of fluctuating asymmetry (FA) of bilateral signs in fleas was shown to reflect a certain character of their interrelations with Yersinia pestis.
A. Ya. Nikitin   +3 more
doaj   +1 more source

Transovarial transmission of Yersinia pestis in its flea vector Xenopsylla cheopis

open access: yesNature Communications
Yersinia pestis, the causative agent of plague, is endemic in certain regions due to a stable transmission cycle between rodents and their associated fleas.
Cassandra D. Pauling   +3 more
doaj   +1 more source

Tungiasis en población indígena del departamento de Vaupés: epidemiología, clínica, tratamiento y prevención

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2010
Introducción. La tungiasis, o infestación cutánea por la pulga Tunga penetrans, ocurre en comunidades muy pobres. Objetivo. Presentar la entidad en indígenas del Vaupés. Métodos. En primer lugar, se revisó el tema.
Hollman Miller, Gerzaín Rodríguez
doaj   +1 more source

The First Case Report of Human Infestation with Ctenocephalides canis in Behbahan (Khuzestan Province)

open access: yesJournal of Ardabil University of Medical Sciences, 2016
Background & objectives: The adjacent of residential buildings in the countryside with livestock causes external parasites to be transferred easily and feed on the human hosts.
Somayeh Bahrami   +2 more
doaj  

Zoonotic Focus of Plague, Algeria

open access: yesEmerging Infectious Diseases, 2006
After an outbreak of human plague, 95 Xenopsylla cheopis fleas from Algeria were tested for Yersinia pestis with PCR methods. Nine fleas were definitively confirmed to be infected with Y. pestis biovar orientalis.
Idir Bitam   +4 more
doaj   +1 more source

The Fleas of California [PDF]

open access: yes, 1943
This the twelfth paper published by the writer on western fleas contains comments upon 200 species and subspecies. All previous papers by the writer have been published in Pacific University Bulletin and deposited in libraries of entomologists and ...
Hubbard, C. Andresen
core  

Insect pest - fleas and their control

open access: yes, 1954
Every year, with the advent of warm weather, trouble is experienced from what are popularly known as sand fleas. The fallacy of this name, however, cannot be too firmly stressed, for all fleas favour a warm-blooded host and are quite incapable of ...
Jenkins, C F.H
core   +1 more source

STATUS OF JOB MOTIVATION AND JOB PERFORMANCE OF FIELD EXTENSION AGENTS IN OGUN STATE: IMPLICATION FOR AGRICULTURAL DVELOPMENT

open access: yesJournal of Agricultural Extension, 2018
The field level extension agents (FLEAs) are the lifeline of the agricultural extension system in Nigeria. Their motivation and job performance are therefore important to achieving faster agricultural development in Nigeria.
E Fabusoro   +3 more
doaj   +2 more sources

Hechtiella lopesi sp. n. from São Paulo state, Brazil (Siphonaptera: Rhopalopsyllidae)

open access: yesMemorias do Instituto Oswaldo Cruz, 1993
Descriptions are given of the male and female of Hechtiella lopesi sp. n., collected on Proechimys sp. and Tayra barbara from Boracéia Ecological Station, Salesópolis, São Paulo State, Brazil.
Lindolpho Rocha Guimaräes   +1 more
doaj   +1 more source

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