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