Results 21 to 30 of about 6,770 (211)

Head lice in Norwegian households: actions taken, costs and knowledge. [PDF]

open access: yesPLoS ONE, 2012
INTRODUCTION: Head lice infestations cause distress in many families. A well-founded strategy to reduce head lice prevalence must shorten the infectious period of individual hosts.
Bjørn Arne Rukke   +4 more
doaj   +2 more sources

Geographic redistribution of farmed salmonids reduces salmon lice infestations and treatment frequency in a simulation study [PDF]

open access: yesAquaculture Environment Interactions
Host density is a key driver in parasite population dynamics, and often the number of parasites increases rapidly with host density. In the context of Norwegian salmonid farming, this mechanism has led to a disparity between the desire to increase ...
L Qviller   +4 more
doaj   +2 more sources

Snorkel technology to reduce sea lice infestations: efficacy depends on salinity at the farm site, but snorkels have minimal effects on salmon production and welfare

open access: yesAquaculture Environment Interactions, 2019
Sea lice are a critical health issue in most salmonid farming regions. New cage-based technologies can prevent infestations from occurring, such as the ‘snorkel’, which introduces an impermeable barrier that separates salmon lice Lepeophtheirus salmonis ...
Oppedal, F   +4 more
doaj   +3 more sources

Identifying salmon lice transmission characteristics between Faroese salmon farms [PDF]

open access: yesAquaculture Environment Interactions, 2018
Sea lice infestations are an increasing challenge in the ever-growing salmon aquaculture sector and cause large economic losses. The high salmon production in a small area creates a perfect habitat for parasites.
Kragesteen, TJ   +3 more
doaj   +2 more sources

Efficacy of a polyherbal formula for controlling lice infestation in chickens and goats in backyard farming system in Romania [PDF]

open access: yesFrontiers in Animal Science
IntroductionLice infestation negatively impacts the welfare and productivity of domestic animals. This study aimed to evaluate the efficacy of a commercial polyherbal formula (PHF) containing Asarum europaeum, Lavandula angustifolia, Artemisia absinthium,
Mircea Coroian   +6 more
doaj   +2 more sources

Epidemiology of Salmonid Rickettsial Septicemia (SRS) in Farmed Salmon: The Role of Sea Lice Infestations in Mortality Risk. [PDF]

open access: yesJ Fish Dis
ABSTRACT Piscirickettsia salmonis, the causal agent of salmonid rickettsial septicemia (SRS), is the main pathogen affecting farmed salmonids in Chile. Outbreaks of SRS lead to substantial economic losses for producers. Many determinants related to SRS outcomes are still poorly understood.
Diethelm-Varela B   +7 more
europepmc   +2 more sources

Stigma, Perceptions, and Parental Responses to Children's Head Lice Infestation in Greece. [PDF]

open access: yesJ Sch Health
ABSTRACT Background Head lice remain a frequent concern in schools, with social stigma and misconceptions often influencing parental attitudes more than medical realities. Understanding these psychosocial dimensions is essential for designing effective school health strategies.
Linardakis M   +3 more
europepmc   +2 more sources

Epidemiologic evolution of common cutaneous infestations and arthropod bites: A Google Trends analysisCapsule Summary

open access: yesJAAD International, 2021
Background: Common cutaneous infestations and arthropod bites are not reportable conditions in most countries. Their worldwide epidemiologic evolution and distribution are mostly unknown. Objective: To explore the evolution and geographic distribution of
Thierry Simonart, MD, PhD   +2 more
doaj   +1 more source

Head lice infestations in Malta

open access: yes, 1992
Introduction: Head lice (Pediculus humanus capitis) are parasites specific to man, seen predominantly in children. Infestation is spread mainly by head-to-head contact. Head louse infections, or pediculosis, are sometimes accompanied by secondary infections.
Piscopo, Nadia
openaire   +2 more sources

Farmed salmonids drive the abundance, ecology and evolution of parasitic salmon lice in Norway

open access: yesAquaculture Environment Interactions, 2021
Sea cage fish farming is typically open to the environment, with disease transmission possible between farmed and wild hosts. In salmonid aquaculture, salmon louse Lepeophtheirus salmonis infestations cause production losses, reduce welfare for farmed ...
T Dempster   +8 more
doaj   +1 more source

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