A plan for identifying source of infection and prevention

Assignment Help Biology
Reference no: EM13221903

1. A 37-week-old infant was delivered by cesarean section and discharged from a Connecticut hospital when he was 10 days old. Two days later he was lethargic and had a fever. When he was readmitted to the hospital, he had multiple brain abscesses caused by Citrobacter diversus. After a prolonged illness, the baby died. A second infant with a normal pregnancy and delivery died of C. diversus meningitis after a short illness. Nine infants in the hospital nursery had umbilical cord colonization by C. diversus. Environmental cultures were negative for hospital equipment. 
a. What is the normal habitat of this gram-negative, facultatively anaerobic, non-endospore-forming, lactose-positive rod? 
b. Provide a plan for identifying the source of infection and preventing further infection. 

2) Salmonella heidelberg gastroenteritis occurred on three cruises aboard the T.S.S. Festivale. Figure 14.4 shows on-board clinic visits for diarrheal illness between February 10 and March 3. 
a. Explain the incidence pattern shown on the graph
b. What are probable modes of transmission? 
c What changes would you recommend before the ship books more cruises after March 3?(30 points)

A 56-year-old Army officer received a smallpox vaccination at a military vaccination clinic. Within 2 weeks, a painful ulcer was noted at the vaccination site. Because of the appearance of an increasing number of peripheral lesions and because of continued enlargement of the initial ulcer, he was treated. Eventual recovery was complicated by Pseudomonas sepsis and the need for a skin graft at the vaccination site. What was the cause of the ulcer and lesions, and what were the treatments? What caused the Pseudomonas infection?  

Reference no: EM13221903

Questions Cloud

Describe is labor supply positively sloped : U(Y, l) = Y^1/2 l^1/2, where Y= income, l= leisure hours, w= wage rate, price of Y =$1, NL is non-wage income and T is the maximum number of hours available. Let ‘t' be the tax rate on the hourly wage rate, so the effective wage rate is w(1-t) = w..
Select one commandment of implementing change : Select one commandment of implementing change. What is its impact on the ability of an organization to respond rapidly to market conditions?
Compare and contrast large-scale change techniques : Compare and contrast large-scale change techniques with the traditional guiding coalition approach. What are the strengths and weaknesses of each?
Formulate a growth strategy : Most organizations have or need to formulate a growth strategy. What are the different ways to do so? Provide specific examples of companies that have utilized these different ways.
A plan for identifying source of infection and prevention : What is the normal habitat of this gram-negative, facultatively anaerobic, non-endospore-forming, lactose-positive rod?
Define what is the value of the equilibrium constant : The equilibrium constant for the reaction of bromine with chlorine to form bromine monochloride is 58.0 at some temperature. Br2(g) + Cl2(g) ! 2 BrCl(g) What is the value of the equilibrium constant for the following reaction?
How the prices in oligopolistic industries are predicted : If average total cost is declining, then: A. marginal cost must be greater than average total cost. B. the average fixed cost curve must lie above the average variable cost curve. C. marginal cost must be less than average total cost.
Discuss several advantages of using the m/m/1 waiting line : Discuss several advantages of using the M/M/1 waiting line queuing model. Clearly explain the reasons for your choices.
Define the molecular weight of the solute : A 4.305-gram sample of a nonelectrolyte is dissolved in 105 grams of water. The solution freezes at -1.23°C. Calculate the molecular weight of the solute. Kf for water = 1.86°C/m.

Reviews

Write a Review

Biology Questions & Answers

  Why are karyotypes done of mitotic cells

Why are karyotypes done of mitotic cells? a. because mitotic cells are usually easy to access for examination and analysis of a genome b. because mitotic cells contain replicated homologs that are easy to identify c. all of these are true d. be..

  Describe role ubiquitin in mediating intracellular protein

Describe the role of ubiquitin in mediating intracellular protein breakdown.This description must include a description of the ubiquitination pathway?

  What is the probability that ron and lydia son inherit

Ron has mild hemophilia that the can control by taking a clotting factor. He married Lydia, whom he met at the hospital where he and Lydia's brother, Marvin, receive their treatment. Lydia and Marvin's mother and father, Emma and Clyde do not have..

  Explain how adjusting the ph of your reaction flask

Explain how adjusting the pH of your reaction flask can be used to artificially bypass the effects of the inhibitors used in your experiments. What would you add to your flask if you were actually going to perform this experiment?

  Provide signs of scid

Provide two signs of SCID. Explain two options for expecting parents who have family members with SCID and are concerned their child will be affected with the immunodeficiency.

  The myrtle warbler and audubon''s warbler as distinct species

Bird guides once listed the myrtle warbler and Audubon's warbler as distinct species that lived side by side in parts of their ranges. However , recent books show them as eastern and western forms of a single species

  Cellular respiration and process of photosynthesis of plants

Explaining the cellular respiration and therocess of photosynthesis of plants.

  Describe the four adhesion steps

Describe the four adhesion steps that leukocytes undergo in order to accumulate in a blood vessel.

  Assume the person reading the article is sexually active

Issues of diversity: For example, is there heterosexism present in the article? Do they assume the person reading the article is sexually active with a member of the other sex?

  Find hypothesis about the genetic control

A particular variety of corn has a gene for kernel color and a gene for height with the phenotypes CC,Cc: purple kernel.

  Hypothetical case-control study and misclassification

What effect would it have over the results of study? Draw up a two-by-two table displaying the misclassification, then determines estimates of the risk ratio for both true and the misclassified results.

  Which functions in lipid-processing

Given the function of chloroplasts, which of the following best describes a cell in the root of a particular plant?

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