In 2017, the number of new cases of influenza was 50 in Somerville and 1,075 in Boston. Which city had a higher cumulative incidence of influenza in 2017?

Question

Quizplus · Accepted Answer

Cumulative incidence requires the population size to determine the rate of new cases per population. Without knowing the population sizes of Somerville and Boston, we cannot determine which city had a higher cumulative incidence.

In 2017, the Number of New Cases of Influenza Was