ugh Flashcards
Define health in your own words
Dynamic state of complete physical, mental, and social well-being — not just absence of disease.
Define one health in your own words
Collaborative, multi-sectoral approach at all levels to optimize health outcomes by recognizing the connection between people, animals, and the environment.
3 ways vets use One Health in practice
- Contextualize (history, farm visits, outbreak investigations)
- Sustainable solutions (team-based problem-solving, AMR conflicts)
- Advocate for change (animal welfare, societal expectations)
List 3 live receiving/ante-mortem CFIA vet duties
- Review farm/transport docs
- Monitor for lame/sick animals
- Observe offloading
3 ways to prevent disease introduction into Canada
- Risk assessment at port of entry
- Biosecurity practices
- Surveillance (active + passive)
3 ways to prevent spread of reportable disease in Canada
- Quarantine/control zones
- Tracing
- Destruction
What rabies sample do you submit from a bat?
Entire bat
What rabies sample do you submit from a dog?
Entire head (don’t remove brain)
What rabies sample do you submit from a cow?
Entire brain (not mushy)
Two major differences between narrative and systematic reviews
Systematic: replicable, structured, less bias
Narrative: not replicable, higher bias
What is publication bias?
Negative or non-significant results not published
What is selection bias?
Systematic difference in who is included
What is recall bias?
People remember exposures differently depending on outcome
What is observer bias?
Knowledge of exposure influences measurement
What is confirmation bias?
Tendency to interpret new info as supporting existing beliefs
Can you blind in cohort studies?
Yes — for example, blind the outcome assessors
What is one similarity between cohort and RCT?
conduct comparison of different groups
What is one difference between cohort and RCT?
cohort we watch, in RCTs we intervene
What confirms challenge in vaccine efficacy studies?
Confirmed exposure to pathogen via PCR, serology, or culture.
What does a p value of 0.06 mean?
considered not stat. significant, not enough to reject null hypothesis
Define biosecurity in the PED case context
Proactive management practices to prevent the introduction and spread of PED within/between farms.
Major difference between All perils and targetted approach
all perils = high biosecurity, protect against everything, difficult. Targetted = rational, prevention programs, specific disease, cost effective
Which biosecurity approach is best for PED: all perils or targeted?
Targeted — more cost-effective and sustainable for pig-specific disease.
3 vet discussions with clients about biosecurity
- Cleaning/disinfection of equipment
- Visitor access control
- Quarantine/downtime protocols