Exam (elaborations)
REHS Epidemiology And Communicable Disease Exam With Correct Questions And Answers 2024
- Course
- Institution
REHS Epidemiology And Communicable Disease Exam With Correct Questions And Answers 2024
[Show more]
Seller
Follow
Elitaa
Reviews received
Content preview
REHS Epidemiology And CommunicableDisease Exam With Correct Questions
And Answers 2024
A Cohert Study is characterized by: - CORRECT ANSWERS-Group of exposed
individuals who can easily be identified
Allows for comparison of risk by what was and was not eaten
ex: wedding
A Case-Control Study is characterized by: - CORRECT ANSWERS-Exposed group that
is very large or not easily identified
Compares ill with non-ill to determine the likelihood of having eaten a specific food
ID's possible causes of disease by seeing how two groups differ w/r/to some exposure
factor
When do we generally determine a disease outbreak to be over? - CORRECT
ANSWERS-2 incubation periods after last reported infection
Define primary prevention. Give some examples. - CORRECT ANSWERS-Prevent
illness or injury from occurring at all
ex: Vaccines, PPE, fluoride in water, vitamin fortified foods, smoking cessation,
educational campaigns against accidents
Define secondary prevention. Give an example. - CORRECT ANSWERS-Seeks to
minimize severity of illness or injury. This occurs during the pathogenesis phase.
ex: screening programs fro cancer and diabetes
Define Tertiary prevention. Give an example. - CORRECT ANSWERS-Seeks to
minimize disability through medical care and rehabilitation services
ex: physical therapy for stroke patients, halfway houses for alcohol abuse recovery,
fitness programs for heart attack patients
Vaccines are considered
A. Primary prevention
B. Secondary prevention
C. Tertiary prevention - CORRECT ANSWERS-A. Primary prevention because they are
trying to prevent disease all together
, What is the difference between Active Primary prevention and Passive Primary
prevention? - CORRECT ANSWERS-Active - necessitate behavior change on part of
subject
ex: vaccination and wearing protective devices
Passive - doesn't require behavior change
ex: fluoride in drinking water, vitamin fortified milk and bread
An outbreak is defined as ____________________ - CORRECT ANSWERS-incident
with 2 or more people sick from same illness from the same source
Define endemic. What are the two different types of endemics? Define those. -
CORRECT ANSWERS-Level of disease regularly found within a population or in a
certain area
1. Sporadic endemic - few cases/year
2. Hyperendemic - ex: Lyme disease
How is an epidemic usually defined? - CORRECT ANSWERS-2x endemic level
(generally)
The arithmetic mean is also known as the ____________ - CORRECT ANSWERS-50th
percentile or 2nd Quartile
The 25th percentile is equal to the _____ Quartile. The 75th percentile is equal to the
_____ Quartile.. - CORRECT ANSWERS-25th percentile = 1st Quartile
75th percentile - 3rd Quartile
The mean, median, and mode are all equal in what type of distribution? - CORRECT
ANSWERS-Normal distribution
In a log normal distribution, which of the following is the best measure of central
tendency?
A. Mean
B. Median
C. Mode - CORRECT ANSWERS-B. Median
How do you determine the median? - CORRECT ANSWERS-Median = (n+1)/2
Most epidemiological data is _________ - CORRECT ANSWERS-Log normal, ie
skewed distribution
Skewed distribution is also known as _________ - CORRECT ANSWERS-Log normal
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Elitaa. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
62555 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now