Social & Preventive Medicine In an outbreak of cholera in a village of 2000 population 20 case have occured and 5 have died. Case fatality rate is A 1% B 0.25% C 25% D 5% 💡 Explanation In an outbreak of cholera in a village of 2000 population 20 case have occured and 5 have died. Case fatality rate is ✓ Correct Answer: C. 25%