Epi Matters
This measure is the number of new cases during an epidemic divided by the population exposed.
Attack rate
This measure compares the number of malaria cases to all health conditions seen in a facility.
Proportional morbidity
This measure is preferred over incidence for chronic diseases with long duration and unclear start dates.
Prevalence
This overall formula states that one epidemiological measure ≈ incidence × average duration.
Prevalence