29 a researcher is interested in knowing how many new

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29. A researcher is interested in knowing how many new cases of the measles developed at an elementaryschool in April 2019.Assuming that no children enrolled during that month, and no children movedduring that month (all children were followed for the entire month), which measure of morbidity wouldbe most appropriate in answering this question?(1 point)A.PrevalenceB.Point prevalenceC.Cumulative IncidenceD.Incidence Density/Incidence Rate.
30.The introduction of a screening test for the early detection of a treatable but incurable disease wouldresult in:(1 point)
31.A survey was conducted in 2019 in three metropolitan statistical areas (MSAs) to study the existenceof a sexually transmitted disease (STD).Based on the survey, the gender distribution of cases of theSTD in the three MSAs is presented below…MSAsMale CasesFemale CasesX2,0001,500Y3.0001,000Z4.0002,000Total9,0004,500The incidence rate for the STD was:(1 point)
32.Low prevalence of a disease in a population may be due to which of the following factor(s)?(1 point)
F 20 HEA 520 80 Assignment One.docx4
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