Epidemiology Review
Describe the distinction between a continuous and intermittent commonplace-source
outbreak and how they will alternate an endemic curve - ANS-In a non-stop common-supply
outbreak, the variety of exposures and range of incubation periods generally tend to flatten
and widen the peaks of the epidemic curve
The epidemic curve of an intermittent not unusual-supply outbreak often has a sample
reflecting the intermittent nature of the publicity
Describe the distinction between descriptive and analytic epidemiology - ANS-Descriptive
epidemiology affords a manner of organizing and analyzing statistics on fitness and disease
so one can understand variations in disease frequency geographically and over the years
and the way disorder varies amongst humans based on a number of private characteristics
(man or woman, location, and time).
Analytic epidemiologic studies measure the association among a specific publicity and a
ailment, the usage of information collected from people, as opposed to from the mixture
populace.
Describe the distinction among descriptive and analytical epidemiology - ANS-
Explain the distinction among infectivity, pathogenicity and virulence - ANS-If an agent is
very infective, a larger proportion of hosts will be inflamed by using it.
If an agent may be very pathogenic, then a higher proportion of the inflamed will expand
clinically apparent ailment
If an agent is very virulent, then a higher percentage of clinically apparent cases will expand
severe ailment or die
What are some elements that would make a contribution to a deadly disease? - ANS-A
recent boom in the quantity or virulence of an agent
A latest advent of the agent to a brand new region
An more advantageous mode of transmission that exposes more people
A alternate within the susceptibility of the host to the agent
What does it suggest while a disorder is endemic? - ANS-Endemic refers to the quantity of
disorder that is generally present in a community/geographic vicinity, aka the baseline