A free-standing laboratory conducted a study to the 259individuals; the researchers want to see who really got thedisease from the individuals who recently tested positive inthe urine dipstick. Calculate for the Negative predictivevalue.Urine Culture Positive Urine Culture Negative1053Dipstick positiveDipstick negative81881824163196259

The negative predictive value of a test is defined as the ratio between the true negative to the sum…

Answered: A free-standing laboratory conducted a…

Phlebotomy Essentials

6th Edition

ISBN:9781451194524

Author:Ruth McCall, Cathee M. Tankersley MT(ASCP)

Publisher:Ruth McCall, Cathee M. Tankersley MT(ASCP)

Chapter1: Phlebotomy: Past And Present And The Healthcare Setting

Section: Chapter Questions

Problem 1SRQ

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Similar questions

See the question attached. Explain in your own words, do not copy and paste from google.
The tube on the left is positive for motility. O True O False
Four patients were diagnosed with "Pyrexia/fever of unknown origin." Their serum samples were sent to the laboratory to be tested against Typhoid Ag. Draw and design the steps taken to conduct the quantitative agglutination test seen in the image below. Provide your interpretation of the results. Note that paired sera was collected for patient 1,2 and 3. However, patient 4 was lost to follow up.
Using the table, which pathogen is the most virulent? Pathogen ID50 50 1,000 B 1 x 106 O a. pathogen A O b. pathogen C O C. pathogen B
what are the diffrence between Candian public health Association (CPHA) and AMerican Public health Association ? which one is better
An 18-year-old female presented a worm-like object to her primary health care provider, claiming it was found in her stool. She spent two months in Mexico five years prior, and admitted seeing similar objects in her stool over the course of the five years. The specimen was sent to the county public health laboratory for testing. Stool specimens were also collected in 10% formalin for formalin-ethyl acetate concentration. Figure 1 shows the worm-like object after injecting. Figure 2 shows what was observed in low numbers on an unstained wet mount of stool; the objects of interest measured 30-34 μm in diameter on average. What is your diagnosis? Based on what criteria?
Which of the following is a vector? fomite human tabletop flea b & d
Answer choices are on second pic
▷ D D D D D D incidence of mumps (cases per 100,000 people) 14) The following describes the incidence of mumps from 1984 to 2004. From 1984 to 1985, there was no Change, Staying at about I case per 100,000 people. Then there was a Spike, which reached a peak of about 5.5 cases per 100,000 in 1987. Over the next a small year, there was a sharp decline, to about 2 cases per 100,000 people in 1988. Then, from 1988 to 1989, there was increase to about 2.5 cases per 100,000 people. This was followed by a gradual decline, which reached a minimum of case per 100,000 in 1999. For the next 5 years, there was no Change in the incidence of mumps. Sketch a graph of the function. about 0.5 7 6 5 Da 92 4 6 8 10 12 14 16 18 20 Time (years since 1984)
A previously healthy 28-year-old man, who had recently returned from a trip to tropical area, was seen by physician for cramp abdominal pain, malaise, slight fever and bloody, mucoid diarrhoea. Liquid stool specimens were collected and submitted for enteric bacteria pathogens culture, as well as parasites. Stool cultures were negative for bacterial pathogens, examination for ova and parasites was positive for motile parasite in the saline wet mount and this moving parasite with finely granular cytoplasm and ingested red blood cells. The patient may be infected with which parasite? If it was true, please describe the main diagnostic basis? Please list other 2 parasite which could cause diarrhoea as the main symptoms, and discuss how to make differential diagnosis from the pathogenic mechanism and symptoms.
The following graphs illustrate the incidence of pertussis (whooping cough) cases in the United States. The ﬁrst graph organizes the data by year from 1922 to 2012, with the inset showing The following graphs illustrate the incidence of pertussis (whooping cough) cases in the United States. The ﬁrst graph organizes the data by year from 1922 to 2012, with the inset showing a. Describe what the ﬁrst graph shows. What do each of the axes represent? What does any point on the line show? What general trend is seen, if all the data shown in the graph are considered? b. Why do you think there was an increase in cases of pertussis in the ﬁrst decade of the twenty-ﬁrst century? c. Describe what the second graph shows. What do each of the axes represent? What does any point on each of the different lines show? What general trend is seen, if all the lines are considered? What differs among the lines? d. Compare the incidence of pertussis cases in children under 1 year old and people over the age…
Social and Environmental factor determine the frequency of * . epidemiology False True

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