final Flashcards
Most important reservoir Hep A
Humans
Building a fence to prevent animals with FAD from entering. What type of prevention?
Primary
Horse is a reservoir in which EEV?
VEEV
Definitive host of T. Saginata
Human
How is T. Solium transmitted
Water contaminated with human feces
Epidemiologists believe that most infections of T. gondii are caused by lifetime exposure to cat feces in soil (T/F)
False (lifetime exposure to undercooked meat)
Biggest difference between foodborne bacterial vs foodborne viral infection
More diarrhea
T/F: good example of targeted surveillance is testing cows on skb before slaughter for BVD
True
Which EEV is most fatal in humans
EEEV
WHats not found in healthy intestines of animal species?
Staph aureus
The best way to prevent bacterial foodborne infections is to pasteurize milk and reduce fecal contamination of carcasses. Which other pathogen can be prevented in this manner?
Listeria moncytogenes
Define sensitivity
The proportion of truly diseased animals that get a positive test result
Which is correctly matched to its vector?
Trypanosoma cruzii and kissing bug
A cat presents with a cutaneous myiasis. It is confirmed to be Cuterebra. What do you do?
Surgery
Described a case, “8% (CI: 0.4 – 2.8)”. What is true?
Statistically insignificant study
Cats on St. Kitts were trapped between Dec-Jan, tested for FIV. Out of 100, 15 were (+). What is the measure of association/study type?
Period prevelance
Which is not an analytical test?
Case series/ Case report
Define case fatality rate
The # of animals in a population that died after the population was exposed to a dz
A test, when very specific, rules a disease IN (T/F)
True
Which test do you perform to see if associations between dogs and cancer study was by chance?
Correlation test
What is the best way to prevent Anasakis infection?
Cook fish thoroughly
Which toxin is associated with a Histamine reaction?
Scombrotoxin
What is true about Bartonella?
There is a risk every time you are bitten or scratched by a cat
What is the biggest concern with cat bites?
Infection of wound