The cumulative incidence of measles in this population

Assignment Help Other Subject
Reference no: EM13209745

A population of 1,000 people is monitored for a year for the development of measles. No one has measles at the start of the investigation. Thirty people develop measles on June 30 and twenty people develop measles on September 30. Eight people are lost to follow-up on March 31 and twenty-four people are lost to follow-up on November 30. None of those lost to follow-up had developed measles prior to becoming lost. Assume that you can only get measles once. 

A. What is the cumulative incidence of measles in this population? 
B. What is the incidence rate of measles? 
C. What is the prevalence of measles on July 1?

Reference no: EM13209745

Questions Cloud

Find the amount of the companys annual payment : a company is considering buying workstation computers to support its engineering staff. in todays dollars, it is estimated that the maintenance cost for the computers (paid at the end of each year) will be $25000, $30000, $32000, $35000, and $4000..
Measure of disease frequency : Which type of measure of disease frequency best describes each of the following scenarios?
How to calculate the vapor pressure : diethyl either is 34.5C and its latent heat of vaporization is 6.38 kcal/mol. Calculate its vapor pressure
What is the purpose of sampling : What is the purpose of sampling?  What are some of the concerns and dangers of sampling?
The cumulative incidence of measles in this population : A population of 1,000 people is monitored for a year for the development of measles. No one has measles at the start of the investigation. Thirty people develop measles on June 30 and twenty people develop measles on September 30.
Write a paper on cultural differences : What are three differences in the way these people communicate compared to the way we in our culture communicate and describe what you have observed about each difference and how you feel about it.
Would it be fair to say that john is addicted to coke : After consuming one Coke, John has a total utility of 10 utils. After two Cokes, he has a total utility of 25 utils. After three Cokes, he has a total utility of 50 utils. Does John show diminishing marginal utility for Coke.
Personal protection agents : From where do PPA's(Personal Protection Agents) obtain their authority? May a PPA(Personal Protection Agent) make a lawful arrest? If so, under what circumstances?
What was the apc before the increase in disposable income : Suppose that disposable income, consumption, and saving in some country are $200 billion, $150 billion, and $50 billion, respectively. Next, assume that disposable income increases by $20 billion, consumption rises by $18 billion, and saving goes ..

Reviews

Write a Review

Other Subject Questions & Answers

  Negative effects to choson society

Discuss whether the introduction of Western Learning brought positive or negative effects to Choson society.

  Analyse chosen organisation''s information systems

Analyse your chosen organisation's information systems and approach to information management from a strategic perspective.

  What is the couple's tax on taxable income

Jane and Blair are married filing jointly and have 2011 taxable income of $97,000. The taxable income includes $5,000 of gain from a capital asset held for five years,$2,100 of gain from capital asset held seven months, and $13,000 of gainfrom a capi..

  Distinguish islamic society with european society

Distinguish Islamic society with European society in Middle Ages 500-1500 AD. Explain the great Empires which arose in Europe, Asia, Africa.

  Role of integrity in criminal justice work

Essay on the role of integrity in criminal justice work. Pick one profession in criminal justice and explain the relevance of integrity with regard to the profession.

  Is there a binding contract to build the road

The contractor agrees that he is fully informed regarding all the conditions affecting work to be done and labour and materials to be furnished for the completion of the contract and that his information was secured by personal investigation and r..

  Inventory system to control reordering items for stock

You manage inventory for your company and use a continuous review inventory system to control reordering items for stock. Your company is open for business 300 days per year.

  Developed countries responsible to protect less

Are the United States and other developed countries responsible to protect less developed countries and their indigenous peoples (e.g., the responsibility of the Brazilian government to protect the Amazon rain forest and the few remaining uncontacted..

  Determine individual and group ethics

How might individual and group ethics/ground rules differ? Discuss some examples? How does an individual deal with living under two or more conflicting value systems?

  Explain the models related with decision support systems

Explain the models typically related with Decision Support Systems (DSS)? Is one of the models viewed as superior than other?

  Biological-cognitive development and social development

Which of the following statements best describes the relationship among biological development, cognitive development, and  social development?

  Religious faith help in psychological counseling

Do you believe that there is a place for religious faith in psychology and counseling?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd