Microbiology: A Systems Approach
5th Edition
ISBN: 9781259706615
Author: Marjorie Kelly Cowan Professor
Publisher: McGraw-Hill Education
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Chapter 13.3, Problem 20AYP
Discuss the three major types of epidemics, and identify the epidemic curves associated with each.
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Differentiate between common-source and propagated epidemics
In comparison to pandemics, which make it difficult to estimate the number of individuals infected or actually killed by the outbreak, as an endemic outbreak occurs, the epidemic progresses at a more manageable rate. Please explain with examples
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Chapter 13 Solutions
Microbiology: A Systems Approach
Ch. 13.1 - Prob. 1AYPCh. 13.1 - Identify the sites where normal biota is found in...Ch. 13.1 - Discuss how the Human Microbiome Project has...Ch. 13.2 - Prob. 4AYPCh. 13.2 - Differentiate between a microbes pathogenicity and...Ch. 13.2 - List the steps a microbe has to take to get to the...Ch. 13.2 - Prob. 7AYPCh. 13.2 - Prob. 8AYPCh. 13.2 - Prob. 9AYPCh. 13.2 - Prob. 10AYP
Ch. 13.2 - Prob. 11AYPCh. 13.2 - Draw and label a curve representing the course of...Ch. 13.2 - Prob. 13AYPCh. 13.2 - List six different modes of horizontal...Ch. 13.2 - Define healthcare-associated infection, listing...Ch. 13.2 - List Kochs postulates, and explain alternative...Ch. 13.3 - Summarize the goals of epidemiology and the role...Ch. 13.3 - Identify why some diseases are notifiable, and...Ch. 13.3 - Prob. 19AYPCh. 13.3 - Discuss the three major types of epidemics, and...Ch. 13.3 - Prob. 21AYPCh. 13 - Prob. 1MCQCh. 13 - Prob. 2MCQCh. 13 - Prob. 3MCQCh. 13 - Prob. 4MCQCh. 13 - Prob. 5MCQCh. 13 - Prob. 6MCQCh. 13 - Prob. 7MCQCh. 13 - Prob. 8MCQCh. 13 - A positive antibody test for HIV would be a...Ch. 13 - Prob. 10MCQCh. 13 - Prob. 11TFCh. 13 - Prob. 12TFCh. 13 - Prob. 13TFCh. 13 - Prob. 14TFCh. 13 - Prob. 15TFCh. 13 - Based upon data from the Human Microbiome Project...Ch. 13 - Prob. 2CTQCh. 13 - Prob. 3CTQCh. 13 - Prob. 4CTQCh. 13 - Prob. 5CTQCh. 13 - Prob. 1VCCh. 13 - Appendix D provides guidance for working with...
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- Differentiate among the patterns of disease outbreaks accordingto frequency, number, and location.arrow_forwardCalculating Incidence versus Prevalence The picture represents 10 new cases of illness over about 15 months in a population of 20 persons. Each horizontal line represents one person. The down arrow indicates the date of onset of illness. The solid line represents the duration of illness. The up arrow and the cross represent the date of recovery and date of death, respectively. The picture New: Cases of Illness from October 1, 2004–September 30, 2005 Question: Calculate the period prevalence from October 1, 2004, to September 30, 2005. The numerator of period prevalence includes anyone who was ill any time during the period. In Figure 3.1, the first 10 persons were all ill at some time during the period.arrow_forwardCalculating Incidence versus Prevalence The picture represents 10 new cases of illness over about 15 months in a population of 20 persons. Each horizontal line represents one person. The down arrow indicates the date of onset of illness. The solid line represents the duration of illness. The up arrow and the cross represent the date of recovery and date of death, respectively. The picture New: Cases of Illness from October 1, 2004–September 30, 2005 Question: Calculate the incidence rate from October 1, 2004, to September 30, 2005, using the midpoint population (population alive on April 1, 2005) as the denominator. Express the rate per 100 population.arrow_forward
- Why is it important to calculate disease rates to report disease outbreaks accurately?arrow_forwardExplain the differences between incidence rates and prevalence rates.arrow_forwardPlease answer 04.What two separate diseases are the main COPD diseases? Give background on each disease..?arrow_forward
- 71. Which of the following pertains to a POINT SOURCE epidemic curve? I. Ongoing source of contaminationII. Relatively brief exposure periodIII. Same incubation periodIV. Infection spreads from person to person A. I, and II B. II and III C. II and IV D. III and IVarrow_forwardDescribe the differences between an Outbreak, Epidemic, and Pandemic. Define transmission of disease.arrow_forwardWhat is the difference between a common source and a propagated source epidemic outbreak? Which would you rather investigate and why? Provide an example of each.arrow_forward
- Which are the two most popular epidemiological occurrences in society; pandemics, endemics or epidemics?arrow_forwardDefine R0 and provide an example of an infectious agent with a high R0 compared with an infectious agent with a low R0 and how that impacts disease spreadarrow_forwardExplain the distinctions for different categories of outbreaks in relation to infectious diseases.arrow_forward
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Epidemiological Studies - made easy!; Author: Let's Learn Public Health;https://www.youtube.com/watch?v=Jd3gFT0-C4s;License: Standard Youtube License