4.3 Article

Identification of first-stage larvae of metastrongyles from dogs

Journal

VETERINARY RECORD
Volume 165, Issue 9, Pages 258-261

Publisher

BRITISH VETERINARY ASSOC
DOI: 10.1136/vr.165.9.258

Keywords

-

Ask authors/readers for more resources

By examining larvae from dogs in which the adult stages had been identified, the morphology of Angiostrongylus vasorum, Filaroides osleri, Filaroides hirthi and Crenosoma vulpis from samples of faeces or bronchoalveolar lavage was compared. The tail morphology of the four species was distinctive: A vasorum had a typical cuticular indentation and projection on the dorsal surface of the tail (referred to as the dorsal notch and dorsal spine, respectively) and a smaller indentation on the ventral surface. The tails of the other species are described. A vasorum was significantly longer (mean [sd] 358.4 mu m [10.28], range 334 to 380 mu m) than the other species (range 229 to 281 mu m).

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.3
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

Review Parasitology

Overview of Taenia solium cysticercosis in West Africa

Rebecca Paul Weka, Joshua Kamani, Tristan Cogan, Mark Eisler, Eric R. Morgan

ACTA TROPICA (2019)

Article Parasitology

Heterogeneity in helminth infections: factors influencing aggregation in a simple host-parasite system

Richard C. Tinsley, Hanna Rose Vineer, Rebecca Grainger-Wood, Eric R. Morgan

PARASITOLOGY (2020)

Article Biology

Response to resources and parasites depends on health status in extensively grazed sheep

Caroline Liddell, Eric R. Morgan, Katie Bull, Christos C. Ioannou

PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES (2020)

Article Agronomy

Site-Specific Forage Management of Sericea Lespedeza: Geospatial Technology-Based Forage Quality and Yield Enhancement Model Development

Sudhanshu S. Panda, Thomas H. Terrill, Ajit K. Mahapatra, Brian Kelly, Eric R. Morgan, Jan A. van Wyk

AGRICULTURE-BASEL (2020)

Article Veterinary Sciences

Comparing two predictive risk models for nematodirosis in Great Britain

Aidan Hopkinson, Hannah R. Vineer, Dave Armstrong, Lesley Stubbings, Mike Howe, Eric R. Morgan, John Graham-Brown

Summary: The study suggests that the air temperature model is more accurate in predicting the hatch dates of Nematodirus battus, but tends to predict late hatch dates in the early part of the season. Adjustments may be needed to account for micro-climatic variations at the soil-air interface.

VETERINARY RECORD (2021)

Article Multidisciplinary Sciences

Discovering environmental management opportunities for infectious disease control

Ludovica Beltrame, Hannah Rose Vineer, Josephine G. Walker, Eric R. Morgan, Peter Vickerman, Thorsten Wagener

Summary: Climate change and emerging drug resistance have made infectious disease control more challenging, prompting the need for alternative solutions such as environmental management. This study uses fasciolosis in livestock in the UK as a case study to demonstrate how environmental interventions can complement traditional treatment-based control practices.

SCIENTIFIC REPORTS (2021)

Review Parasitology

Toxocara: time to let cati 'out of the bag'

Liz Maciag, Eric R. Morgan, Celia Holland

Summary: Zoonotic toxocariasis is a significant health concern, and Toxocara canis has received more attention in research compared to Toxocara cati. However, the differences in biology and epidemiology between these two species may have implications for disease impact and control. There is a need for more research on T. cati to understand its unique characteristics and role in zoonotic disease.

TRENDS IN PARASITOLOGY (2022)

Article Microbiology

A Review of the Impact of Climate Change on the Epidemiology of Gastrointestinal Nematode Infections in Small Ruminants and Wildlife in Tropical Conditions

Carlos Ramon Bautista-Garfias, Gloria Sarahi Castaneda-Ramirez, Zaira Magdalena Estrada-Reyes, Filippe Elias de Freitas Soares, Javier Ventura-Cordero, Pedro Geraldo Gonzalez-Pech, Erick R. Morgan, Jesus Soria-Ruiz, Guillermo Lopez-Guillen, Liliana Aguilar-Marcelino

Summary: This review investigates the impact of climate change on livestock system management and the epidemiology of gastrointestinal nematodes in small ruminants under tropical conditions, aiming to find possible solutions to cope with the adverse effects of climate change.

PATHOGENS (2022)

Review Microbiology

Angiostrongylosis in Animals and Humans in Europe

Eric R. Morgan, David Modry, Claudia Paredes-Esquivel, Pilar Foronda, Donato Traversa

Summary: This review highlights the spread of Angiostrongylus vasorum and establishment of Angiostrongylus cantonensis in Europe, emphasizing the increasing relevance of these species to veterinary and medical practitioners. Other members of the genus pose potential risks to wildlife and domestic animals, with further research needed on parasite maintenance and disease emergence. Improved surveillance in animals and humans is also essential for risk assessments and management.

PATHOGENS (2021)

Article Veterinary Sciences

Increasing resistance to multiple anthelmintic classes in gastrointestinal nematodes on sheep farms in southwest England

Katie Bull, Mike J. Glover, Hannah Rose Vineer, Eric R. Morgan

Summary: This study investigated the resistance of gastrointestinal nematodes to anthelmintics on multiple farms in North Devon, England in 2016. The results showed that there was resistance to three anthelmintic classes on average, and the prevalence of resistance was higher in 2016 compared to 2013. Haemonchus contortus, a type of nematode, was commonly found on the tested farms and showed resistance or suspected resistance to all tested anthelmintics. These findings highlight the diversity and progression of anthelmintic resistance and the challenges in detecting resistance in mixed-species infections.

VETERINARY RECORD (2022)

Article Veterinary Sciences

Moxidectin use in Scottish sheep flocks suggests a need for clearer product labelling and communication of updated SCOPS guidelines

Jennifer McIntyre, Laura Miskell, Eric R. Morgan, Fiona Lovatt, Roz Laing

Summary: This study investigated the use and effectiveness of moxidectin against gastrointestinal nematodes among Scottish sheep farmers. The results showed that although the majority of farmers used moxidectin, there was variation in their knowledge levels, and most farmers did not consistently follow the guidelines for sustainable control of parasites.

VETERINARY RECORD (2023)

Article Parasitology

Novel epidemiological model of gastrointestinal nematode infection to assess grazing cattle resilience by integrating host growth, parasite, grass and environmental dynamics

J. A. N. Filipe, I. Kyriazakis, C. McFarland, E. R. Morgan

Summary: Gastrointestinal nematode (GIN) infections in livestock are common and have negative effects on health and performance. Due to anthelmintic resistance and climate change, alternative approaches to treatment and management are needed. In this study, a new epidemiological model of GIN transmission in a herd of grazing cattle was developed, taking into account host tolerance, parasite burden, immunity, weather-dependent development of parasites, and grass availability. The model showed satisfactory performance and has the potential to explore altered infection dynamics and optimize treatment strategies.

INTERNATIONAL JOURNAL FOR PARASITOLOGY (2023)

Article Veterinary Sciences

WormWatch: Park soil surveillance reveals extensive Toxocara contamination across the UK and Ireland

Paul M. Airs, Claire Brown, Erica Gardiner, Liz Maciag, Jamie P. Adams, Eric R. Morgan

Summary: This study found a widespread presence of Toxocara eggs in soil samples from parks and recreational areas in the UK and Ireland, indicating a need for further efforts to reduce egg shedding from pet dogs.

VETERINARY RECORD (2023)

Article Agriculture, Dairy & Animal Science

Anthelmintic Treatment and the Stability of Parasite Distribution in Ruminants

Eric R. Morgan, Anne Segonds-Pichon, Hubert Ferte, Patrick Duncan, Jacques Cabaret

Summary: Parasite overdispersion among hosts has important implications for their population dynamics and control. The factors determining parasite overdispersion, such as parasite acquisition and acquired host immunity, have not been thoroughly studied in parasite populations.

ANIMALS (2023)

Article Agronomy

Optimizing Sericea Lespedeza Fodder Production in the Southeastern US: A Climate-Informed Geospatial Engineering Approach

Sudhanshu S. Panda, Thomas H. Terrill, Ajit K. Mahapatra, Eric R. Morgan, Aftab Siddique, Andres A. Pech-Cervantes, Jan A. van Wyk

Summary: This study aims to develop a geospatial model using GIS technology to identify suitable areas for sericea lespedeza production, supporting profitable small ruminant farming. The model takes into account climate change and provides decision support for agriculturalists.

AGRICULTURE-BASEL (2023)

No Data Available