Enterotoxic E. Coli and Calf Diarrhea

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This set of flashcards covers key concepts regarding enterotoxic E. Coli, calf diarrhea pathogens, treatment options, and prevention strategies.

Last updated 3:44 PM on 4/5/25
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7 Terms

1
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What toxins are primarily associated with enterotoxic E. Coli infections in calves?

Shiga toxins and heat labile toxins (STA).

2
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What are the fimbriae associated with enterotoxic E. Coli?

K99 and F5.

3
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Which diarrhea pathogens are considered zoonotic?

Salmonella, Cryptosporidium parvum, and E. coli (specifically O157).

4
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At what age does a calf typically need to be to contract coccidiosis?

At least seven days old.

5
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What is the recommended treatment for coccidiosis in calves?

Sulfa or amprolium.

6
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When should an antimicrobial be used in treating calves with diarrhea?

When an E. coli infection is present or when there is bacteremia.

7
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What is a key prevention strategy for calf diarrhea?

Good colostrum management and vaccination of mothers.