Enterotoxic E. Coli and Calf Diarrhea

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

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

Shiga toxins and heat labile toxins (STA).

What are the fimbriae associated with enterotoxic E. Coli?

K99 and F5.

Which diarrhea pathogens are considered zoonotic?

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

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

At least seven days old.

What is the recommended treatment for coccidiosis in calves?

Sulfa or amprolium.

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

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

What is a key prevention strategy for calf diarrhea?

Good colostrum management and vaccination of mothers.