Severity of disease is assessed by-
Correct Answer: Casefatility rate
Description: Ans. is 'a' Case fatality rate Case Fatality raterepresents the killing power of the disease, it is closely related to virulence.It is simply a ratio* of death to cases.Total no. of deaths due to particular disease x 100Case Fatality rate = Total no. of cases due to same disease.Case fatality rate is typically used in acute infectious diseases e.g. (food poisoning, cholera, measles) Its usefulness for chronic disease is limited because the period from onset to death is long & variable.The case fatality rate for the same disease may vary in different epidemics because of changes in agent, host & environment factors.
Category:
Social & Preventive Medicine
Get More
Subject Mock Tests
Practice with over 200,000 questions from various medical subjects and improve your knowledge.
Attempt a mock test nowMock Exam
Take an exam with 100 random questions selected from all subjects to test your knowledge.
Coming SoonGet More
Subject Mock Tests
Try practicing mock tests with over 200,000 questions from various medical subjects.
Attempt a mock test now