Four patients were diagnosed with "Pyrexia/fever of unknown origin." Their serum samples were sent to the laboratory to be tested against Typhoid Ag. Draw and design the steps taken to conduct the quantitative agglutination test seen in the image below.   Provide your interpretation of

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
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Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Four patients were diagnosed with "Pyrexia/fever of unknown origin." Their serum samples were sent to the laboratory to be tested against Typhoid Ag. Draw and design the steps taken to conduct the quantitative agglutination test seen in the image below.  

Provide your interpretation of the results. Note that paired sera was collected for patient 1,2 and 3. However, patient 4 was lost to follow up. 

1:2
1:4
1:8
1:16 1:32 1:64 1:128 1:256 1:512 1:1024 NC
Patient 1
Patient 2
Patient 3
Patient 4
Patient 1- after 2 weeks
Patient 2 – after 2 weeks
Patient 3 – after 2 weeks
Agglutination
Agglutination
positive control
negative control
Transcribed Image Text:1:2 1:4 1:8 1:16 1:32 1:64 1:128 1:256 1:512 1:1024 NC Patient 1 Patient 2 Patient 3 Patient 4 Patient 1- after 2 weeks Patient 2 – after 2 weeks Patient 3 – after 2 weeks Agglutination Agglutination positive control negative control
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