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Wael Hammad Questions
10601 Questions
10 cases of food poisoning had been reported in hospital, 2 out of these developed mild gastrointestinal symptoms, 4 developed moderate dehydration but recovered and 2 succumbed to the disease. The characteristic of the organism of food poisoning that produces the severest form of the disease is:
Medicine
2022-12-01
Answers
30
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316
If an epidemiologist while investigating an epidemic makes a graph to plot distribution of cases of disease by the time of onset and gets a polymodal distribution curv The most likely disease is:
Medicine
2022-12-01
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30
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161
A village has total of 100 under-five children. The coverage with measles vaccine in this age group is 60%. Following the occurrence of a measles case in a child after a visit outside, twentysix children developed measles. The secondary attack rate of measles is:
Medicine
2022-12-01
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30
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30
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294
In a population of 1000, measles coverage is 60%, one child goes out of station and comes back with measles from whom 20 more children get measles. Secondary attack rate of measles is:
Medicine
2022-12-01
Answers
30
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243
What is the incidence of new cases per 1000 person years in households that did not have a culture positive case during the first survey?
Medicine
2022-12-01
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30
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272
What is the incidence of new cases per 1000 person years in households that had a culture positive case during the first survey?
Medicine
2022-12-01
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30
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40
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295
In an outbreak of cholera in a village of 2,000 population, 20 cases have occurred and 5 die Case fatality rate is:
Medicine
2022-12-01
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275
In a prospective study of the relationship between oral contraceptive use and the subsequent risk of developing endometrial cancer, a cohort of 1000 women were followed for 5 years. The results were as follows:
Medicine
2022-12-01
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30
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260
Among 10 women with cervical cancer, medical records confirm a past history of herpes simplex type II infection in eight. What is the relative risk of developing cervical cancer in women with a history of HSV type II infection?
Medicine
2022-12-01
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30
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331
In a prospective study of the relationship between oral contraceptive use and the subsequent risk of developing endometrial cancer, a cohort of 1000 women were followed for 5 years. The results were as follows:
Medicine
2022-12-01
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30
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40
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270
What is the incidence rate (absolute risk) of endometrial cancer among who didn’t use oral contraceptives?
Medicine
2022-12-01
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30
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40
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516
In a prospective study of the relationship between oral contraceptive use and the subsequent risk of developing endometrial cancer, a cohort of 1000 women were followed for 5 years. The results were as follows:
Medicine
2022-12-01
Answers
30
Question
40
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30
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259
While investigating a point source epidemic it was found that 120 students ate five different foods (meat burgers, fried fish, steak, and rice and fruit salad. The relative risk was calculated for all those five foods. It was concluded that fish was not responsible this epidemic. The relative ri
Medicine
2022-12-01
Answers
30
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40
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30
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380
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10601
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