In a village of 5000 population, 50 persons suffered from cholera and 10 persons died. What will be the case fatality ratio?
.case fatality ratio is calculated as the total number of deaths due to a paicular disease divided by total number of cases due to the same disease ,whol;e multiplied by 100 that is 10/50 *100 equals 20% .
0.20%
1.00%
5.00%
20.00%
Epidemiology