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| − | *In [[Onchocerciasis|skin infections]]
| + | {{toplink |
| − | | + | |backcolour = |
| − | Horses:
| + | |linkpage =Parasites |
| − | === ''ONCHOCERCA'' SPECIES ===
| + | |linktext =PARASITES |
| − | ==== General ==== | + | |pagetype=Bugs |
| − | *One species, ''O. cervicalis'' (= ''O.reticulata'').
| + | |sublink1=Filarioidea |
| − | *Large filarial nematode (<30cm); ligamentum nuchae (and limb connective tissue).
| + | |subtext1=FILARIOIDEA |
| − | | + | }} |
| − | ==== Life-Cycle ====
| + | <br> |
| − | *Indirect LC, similar to that fo cattle ''Onchocerca'' (which are different species).
| + | *In [[Parasitic skin infections - Pathology#Onchocerciasis|skin infections]] |
| − | *Intermediate host = midge (''Culicoides'' species).
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| − | ==== Pathogenicity ==== | |
| − | *Limited significance.
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| − | *Localised hypersensitivity (oedematous) reaction - to dead/dying microfilariae along ventral abdominal midline (sometimes occurs after ivermectin treatment for general worm control).
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| − | *Corneal opacity (very rare in UK) - associated with microfilariae.
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| − | {{unfinished}}
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| − | [[Category:Filarioidea]]
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| − | [[Category:Horse_Nematodes]] | |
| − | [[Category:To_Do_-_Parasites]]
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