Strategies for Reducing Calf Losses: Eastern Canadian Veterinary Insights

Question Title

* 1. Please enter your information

Full Name, Credentials *

Practice Name

Province (NO abbreviations please) *

Email Address *

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* 2. According to Eastern Canadian survey data presented, what is the approximate average total calf mortality from birth to weaning in heifers?

About 5%

About 8%

About 11%

About 15%

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* 3. Which causes account for the majority of calf deaths occurring after the first 24 hours of life in Eastern Canada?

Dystocia and hypothermia

Scours and pneumonia

Congenital defects and predation

Joint ill and blackleg

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* 4. Which management practice most directly improves calf resistance to infectious disease at birth?

Increasing stocking density

Improving cow mineral status and colostrum quality

Early weaning

Treating calves prophylactically with antibiotics

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* 5. Which factor was identified as a significant risk for calf scours and pneumonia on risk assessment tools?

Short calving season

Excellent drainage

Extended time in pre-calving areas

Low stocking density

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* 6. Which vitamin and mineral deficiencies were highlighted as common concerns for pregnant cows in Eastern Canada?

Vitamin A, vitamin E and selenium

Calcium and phosphorus

Zinc and iodine

Copper and manganese

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* 7. Which statement best describes failure of passive transfer (FPT) in calves?

Adequate antibody transfer through the placenta

Absorption of less than 200 g of IgG from colostrum

Calves nursing after 48 hours

A condition limited to dairy calves only

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* 8. What serum total protein level (measured at 2–7 days of age) indicates adequate passive transfer in calves?

≥ 4.5 g/dL

≥ 5.0 g/dL

≥ 5.5 g/dL

≥ 6.5 g/dL

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* 9. Which calf is considered at highest risk for failure of passive transfer?

Calf born unassisted to a mature cow

Calf nursing aggressively within 1 hour

Calf born on pasture in dry conditions

Twin calf born after dystocia to a heifer

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* 10. Which statement regarding calf diarrhea is most accurate?

All cases require antibiotic therapy

Most pathogens are transmitted via the fecal–oral route

Diarrhea only affects calves under 3 days of age

Bedding has minimal impact on disease risk

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* 11. Why are intranasal respiratory vaccines often preferred for neonatal calves?

They provide lifetime immunity

They are ineffective in stressed calves

They stimulate rapid local immunity and are safe at birth

They replace the need for colostrum

Strategies for Reducing Calf Losses: Eastern Canadian Veterinary Insights - CE Quiz

Question Title

* 1. Please enter your information

Question Title

* 2. According to Eastern Canadian survey data presented, what is the approximate average total calf mortality from birth to weaning in heifers?

Question Title

* 3. Which causes account for the majority of calf deaths occurring after the first 24 hours of life in Eastern Canada?

Question Title

* 4. Which management practice most directly improves calf resistance to infectious disease at birth?

Question Title

* 5. Which factor was identified as a significant risk for calf scours and pneumonia on risk assessment tools?

Question Title

* 6. Which vitamin and mineral deficiencies were highlighted as common concerns for pregnant cows in Eastern Canada?

Question Title

* 7. Which statement best describes failure of passive transfer (FPT) in calves?

Question Title

* 8. What serum total protein level (measured at 2–7 days of age) indicates adequate passive transfer in calves?

Question Title

* 9. Which calf is considered at highest risk for failure of passive transfer?

Question Title

* 10. Which statement regarding calf diarrhea is most accurate?

Question Title

* 11. Why are intranasal respiratory vaccines often preferred for neonatal calves?