At time point A, the patient's IgG titer against antigen X is 1:6, the patient's IgM titer to the same antigen is zero. Later, at time point B, the same patient again encounters antigen X. The IgG titer is zero, and the IgM titer to X is 1:8. Describe a scenario that could explain these data.
At time point A, the patient's IgG titer against antigen X is 1:6, the patient's IgM titer to the same antigen is zero. Later, at time point B, the same patient again encounters antigen X. The IgG titer is zero, and the IgM titer to X is 1:8. Describe a scenario that could explain these data.
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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At time point A, the patient's IgG titer against antigen X is 1:6, the patient's IgM titer to the same antigen is zero. Later, at time point B, the same patient again encounters antigen X. The IgG titer is zero, and the IgM titer to X is 1:8. Describe a scenario that could explain these data.
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