(2020) nr 503 epidemiology midterm questions and answers
NR 503 Epidemiology midterm questions& answers: 1. The population of a city on February 15, 2005, was 36,600. The city has a passive surveillance system that collects hospital and private physician reports of influenza cases every month. During the period between January 1 and April 1, 2005, 2,200 new cases of influenza occurred in the city. Of these cases, 775 persons were ill with […]
