Disease rate is
Attack rate (case rate or diesease rate):it is an incidence rateusually expressed in percentused only when population is exposed to risk for a limited period of time such as during an epidemicattack rate = (no. of new cases of a specified disease during a specified time interval / total population at risk during the same interval) x 100ref: Park&;s 23rd edition pg 61
Risk of susceptibility
Prevalence rate
Time period in a calendar year
Disease occurrence in a specified time period
Epidemiology