3. The following shows the number of new cases of inuenza and those that have already been diagnosed. The population began with 3,575 people. Calculate and ll in the Annual Incidence Rate and Prevalence Rate per 1,000 people. Summarize the data in terms of risk, magnitude, and changes over time. Year New Cases Total Existing Cases Population still at Incidence Rate Prevalence Rate Risk\" (per 1,000) (per 1,000) 1 45 45 3,490 2 40 85 3,450 3 45 130 3,405 4 40 ITO 3,3 65 5 45 215 3,320 **This column does not represent the population at risk, it is the population still at risk at the end of the year