: Question 4 (1 point) In Paine (2000) it is estimated that European demographics recovered and were back to pre-plague levels within 50 years after the first wave of the Black Death a) True b) False
Question 5 (1 point) The specificity and sensitivity of a test are independent of the cut-off point for a ‘positive case a) True b) False
Question 6 (1 point) Which of the following statements does not apply to screening? a) It may require multiple tests, examinations or procedures b) It may detect a precursor to disease c) It is a diagnostic test d) Intended to detect while asymptomatic