<prompt> In an outbreak of cholera in a village of 2000 population 20 cases have occured and 5 died. Case fatality rate is10.25525  <response>: In the given question, in an outbreak of cholera in a village of 2000 population, 20 cases have occured and 5 have died. Thus, CFR Total no. of deaths due to a diseaseTotal no. of cases due to that disease 100 CFR 520 100 25 And, survival rate 1-CFR 1-0.25 0.75 75 Ref: Park 25th edition Pgno: 66 