Diseases In Cows

Question 0

5-7 week old Calf decreased app, fever, rapid/labored breathing before collapsing w/in 1 day post sx’s. Major lesions serosal + SQ petechia like hemorrhages + heavy wet red lungs. Dx?

Answer 0

Salmonella dublin

Cull carriers + vaccinate calves

Question 1

Cow with mass jaw, difficulty eating, weight loss

Answer 1

Actinomyces bovis - LUMPY JAW
IMP–> firm, immobile mass, also “sulfur granules”
Tx CULL