NR 503 MIDTERM ACTUAL EXAM 2023 EPIDEMIOLOGY QUESTIONS AND ANSWERS
NR 503 MIDTERM ACTUAL EXAM 2023 EPIDEMIOLOGY QUESTIONS AND ANSWERS 1) The population of a city on February 15, 2005, was 36,600. The city has a passive surveillance system that collects hospital & private physician reports of influenza cases every month. During the period between January 1 & April 1, 2005, 2,200 new cases of influenza occurred in the city. Of these cases, 775 persons were ill with influenza according to surveillance reports on April 1, 2005. The prevalence rate of active influenza as of April 1, 2005, was:
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