Roadmap for nematode control strategies
Download Nematode Control Strategies Roadmap16
Co-infection
Next steps
Research Question
Identify interactions between and within parasite species to build a holistic approach towards parasite control in livestock.
Research Gaps and Challenges
Which are the factors governing co-infection between (a) different species of nematode, and (b) nematodes and micro-organisms (mainly bacteria or protozoa), within the same organ or through systemic interactions?
What are the consequences of helmint-nematode and nematode-microbe interactions for the outcomes of infection?
Can parasite infection and control methods including anthelmintic therapy have broader consequences for animal health through susceptibility to other diseases or impacts on the microbiome?
Could manipulation of the microbiome (e.g. though pre- or pro-biotics) be used to help control nematodes?
Solution Routes
Develop in vitro models measuring co-existence or co-habitation between parasites/microbiota.
In vivo experimental infections with different infections in factorial and multi-factorial designs for different host (livestock) species.
In vitro models testing impacts of excretion/secretion substances from different nematodes and study their interaction with immunity, bacterial pathogens or gut microbiota.
Statistical analysis of large epidemiological datasets to establish population-level interactions, including intervention studies.
Extend advanced methods in community ecology to nematodes.
Dependencies
Attempt to evaluate the effect of hosting nematodes on the immune response against other parasites and microbes.
Molecular tools to identify nematode species, to enhance resolution of interaction studies in field populations.
State Of the Art
There are several descriptive studies but we lack on-farm intervention studies and data across more of the important nematode species.
Projects
What activities are planned or underway?
Improving the performance of forage legumes through the use of optimal symbiotic partners using the example of sainfoin (Onobrychis viciifolia)
Planned Completion date 31/12/2023
Denmark
Development of a web application for the risk assessment of the worm load of free-range laying hens (Wurmfrei)
Planned Completion date 31/12/2026
Denmark