Foundations in Microbiology 9th Edition by Kathleen Park Talaro, Barry Chess

Exercise 5

Select the correct answer from the answers provided. For questions with blanks, choose the combination of answers that most accurately completes the statement. A patient with a _______ titer of antibodies to an infectious agent generally has greater protection than a patient with a _______ titer.
A) high, low
B) low, high
C) negative, positive
D) old, new