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Parasites of different species parasitize a single host
Multiple parasitism
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Excessive infection by the same species
Superparasitism
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Another name for zoonotic diseases
Public health
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Stage after morula in egg development, larvae forming
Vermiform embryo
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2 parasites commonly seen in feces with unaided eye
- Ascarids (roundworms)- spaghetti
- Cestodes (tapeworms)- rice
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CAPC
Companion animal parasite council, made up of vets, LVTS, health care professionals and create guidelines for optimal control of internal/external parasites that threaten health of humans/animals
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Most common worm worldwide
Nematodes
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Cestode classified as a nematode?
Macracanthorhynchus hirudinaceus, due to having a pseduocoelom
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Parasite seen in fresh feces for the dog
Strongyloides stercoralis
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Parasite that causes big issue for respiratory symptoms
Protostrongylus rufescens
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Ancylostoma transmitted mainly by
Transmammary
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Ascarids transmitted mainly by
- In Dogs: Transplacental
- In Cats: Transmammary
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Ascarids that eat contents on the stomach
- Ascaris suum
- Ascaris lumbricoides
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Largest ascarid
Parascaris equorum
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What do we give all of our new dogs at school?
Drontal Plus
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Pyrantel pamoate proprietary name
Nemex
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Most devastating parasite for ruminants live where?
Abomasum
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MP3 strain of HW
Dr. Byron Blagburn at Auburn in 2006
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What takes care of the MP3 strain?
Advantage multi
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Adulticide HW treaments:
- Melarsomine dihydrochloride (Immiticide)
- Thiacetarsamide sodium (Caparsolate)
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Thumps
Coughing in pigs due to Ascaris suum
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Hush nickname for...
Dictyocaulus viviparous
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Toxascaris leonina migrates how?
Mucosal migration, only need to deworm once
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3 parasites that are opercal
- Eucoleus aerophila
- Trichuris
- Paragonimus kellicotti
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Rhabditoids
- Dog: Strongyloides stercoralis
- Cat: Strongyloides tumefaciens
- Horse: Strongyloides westeri
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Parasites that are transmissible between swine, horse and ruminants
- Trichostrongylus axei
- Strongyloides westeri
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Intermediate host for Macracanthorhynchus hirudinaceus
Maybeetle, dung beetle, water beetle
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What region has the most parasites?
Southeast
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Average life span for HW in dogs
Up to 7 years
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Average life span for HW in cats
2-5 years
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2 things HW usually mistaken for in the cat
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HW first discovered when and where
Hennepin county, Minnesota in 1937
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Best test used in dogs for detecting HW
Occult antibody test
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% of cats positive for HW with necropsy
50-70%
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How to convert C to F
1.8 X C + 32
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Another name for caval syndrome
Dirofilarial Hemoglobinuria
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Cosmopolitan distribution for HW
- Gulf coast
- East coast
- Great lakes
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Ancylostoma taxonomy
- Phylum: Nematoda
- Class: Secernentea
- Order: Strongylina
- Family: Ancylostomatidae
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Ascarid taxonomy
- Order: Ascarida
- Family: Ascaridoidea
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Strongyloides taxonomy
- Order: Rhabditida
- Family: Rhabdiasoidea
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Wolbachia
- Rickettsia
- Contribute to pulmonary and renal inflammation through surface protein (WSP) producing endotoxins
- Doxycycline
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Final stage of shock symptom
Dilated pupils
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3 stages of shock
- Non progressive (compensated)
- Progressive
- Irreversible
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Natural disaster that caused an increase of HW
Hurricane Katrina
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Strongylus vulgaris
- Large strongyle
- Most dangerous
- Prepatent period 6 months
- In horses
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What transmits tapes to horses
Mites
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Stomach worms in ruminants
- Haemonchus placei (barberpole)
- Ostertagia ostertagi (brown stomach worm)
- Trichostrongylus axei ( small stomach worm)
- Haemonchus contortus (twisted stomach worm)
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Hookworm for sheeps and goats
Bunostomum trigonocephalum
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Nodular worm that causes black nodules
Oesophagostomum radiatum
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Super family for Protostrongylus rufescens
Metastrongyloidea
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Respiratory disease in cattle no matter the speices
Dictyocauliasis
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Common kidney worm in swine
Stephanurus dentatus
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Infective stage for ancylostoma
S3
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Infective stage for ascarids
S2
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Macrocyclic lactones
- Ivermectin
- Milbemycin oxime
- Selamectin
- Moxidectin
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