Coccidia - Enteric Apicomplexans Flashcards

1
Q

what is the site of infection for Eimeria?

A

Small or large intestines

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2
Q

What is the number of sporocysts and sporozoites in Eimeria?

A

Single oocyst with 4 sporocysts with 2 sporozoites

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3
Q

What is the number of sporocysts and sporozoites in Cystoisospora?

A

2 sporocysts with 4 sporozoites in each one

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4
Q

What is the number of sporocysts and sporozoites in cryptosporidium?

A

No sporocysts, 4 sporozoites

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5
Q

What animals are Eimeria bovis and Eimeria zuernii pathogenic to?

A

Calves and young cattle

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6
Q

What does Eimeria alabamensis cause?

A

clinical coccidiosis in pastured cattle

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7
Q

What two species of eimeria can occasionally cause diarrhea in cattle?

A

Eimeria auburnensis and Eimeria ellipsoidalis

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8
Q

What is the PPP for Eimeria in cattle?

A

12-21 days

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9
Q

What are the two Eimeria species that are most pathogenic to sheep?

A

Eimeria ovinoidalis and Eimeria crandallis

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10
Q

What are the three Eimeria species related to goats?

A

Eimeria ninakohlyakimovae, Eimeria arloingi, and Eimeria christenseni

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11
Q

What clinical signs are associated with Eimeria ninkohlyakimovae?

A

Diarrhea and anorexia

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12
Q

What clinical signs are associated with Eimeria arloingi?

A

Diarrhea

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13
Q

What is the host associated with Eimeria macusaniensis?

A

Camelids

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14
Q

What is the Eimeria species associated with horses?

A

Eimeria leuckarti

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15
Q

What are the most pathogenic species of Eimeria for chickens?

A

Eimeria tenella and Eimeria necatrix

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16
Q

What is the host for Cystoisospora?

A

Vertebrates (species are host specific)

17
Q

What is the site of infection in DH for Cystoisospora?

A

Intestines

18
Q

What is the site of infection in the PH for Cystoisospora?

A

Extraintestinal tissues

19
Q

What are the two species of Cystoisospora in cats?

A

Cystoisospora felis and Cystoisospora rivolta

20
Q

What are the four species of Cystoisospora in dogs?

A

Cystoisospora canis
Cystoisospora burrowsi
Cystoisospora ohioensis
Cystoisospora neorivolta

21
Q

What is the species of Cystoisospora in swine that is pathogenic?

A

Cystoisospora suis

22
Q

What is the clinical signs associated with Cystoisospora suis?

A

Scours