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Author Archives: Anonymous

Elisabeth is conducting a study on the effects of vaping and…

Elisabeth is conducting a study on the effects of vaping and poor outcome associated with COVID 19 infection. She has decided to use a survey of smokers conducted as part of the Framingham study in 1983. This data set is inappropriate due to

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Wonder” is the name of a large data base of health-related d…

Wonder” is the name of a large data base of health-related data curated by the

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The NHIS is a survey that collects data on

The NHIS is a survey that collects data on

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In order to identify a disease-causing agent, according the…

In order to identify a disease-causing agent, according the Henle-Koch postulates, you must be able to isolate it in pure culture.

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Identify the type of study: Subjects were children enrolled…

Identify the type of study: Subjects were children enrolled in a health maintenance organization.  At 18 months of age, each child is randomly given one of two types of vaccine against Haemophilus influenzae. Parents were asked to record any side effects on a card, and mail it back after 2 weeks

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Most studies allow individuals to self-identify for purposes…

Most studies allow individuals to self-identify for purposes of race and ethnicity

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A public health advisory committee wanted to determine wheth…

A public health advisory committee wanted to determine whether or not a tuberculosis clinic was needed in a community in Los Angeles County. The total number of people living in the community on June 1, 2020 was 37,450.  County records showed that 10,223 individuals living in that community had been diagnosed with tuberculosis in the last year. The latest community wide testing results from June 1st identified an additional 1,114 new cases.  Calculate the incidence rate for this community

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Which of these would be used to measure cases of food poison…

Which of these would be used to measure cases of food poisoning that occurred at a church potluck?

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The registration of birth and death is regulated by federal…

The registration of birth and death is regulated by federal law.

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The index patient in the West African Ebola outbreak was a(n…

The index patient in the West African Ebola outbreak was a(n)

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