A) Primary and secondary case B) Index and primary case C) Introduction of infection and development of maxiumum infectivity D) Transmission of infection from patient to another susceptible host Answer (Select an option above to get the answer):
A) Influenza B) Leprosy C) Cholera D) Typhoid fever Answer (Select an option above to get the answer):
(Single Best Answer) Question 1320: In a village of 5,000 population, 50 persons suffered from cholera and 10 persons died. What will be the case fatality ratio ?
A) 0.2% B) 1.0% C) 5.0% D) 20.0% Answer (Select an option above to get the answer):