For most pathogens, to be diagnostic of current infection, there must be
A) a decrease in the patient's antibody titer of two doubling dilutions.
B) an increase in the patient's titer of two doubling dilutions.
C) a decrease in the patient's antibody titer of four doubling dilutions.
D) an increase in the patient's titer of four doubling dilutions.
Correct Answer:
Verified
Q4: Antibody-mediated immune responses produced by specific proteins
Q5: Opsonizing antibodies are
A)those that function by attaching
Q6: The immunochemical test that involves the agglutination
Q7: Cell-mediated immune responses such as attacking and
Q12: The antibody that primarily protects body surfaces
Q13: Antibodies that function by attaching to the
Q14: Complement-fixing antibodies are
A)those that function by attaching
Q15: The antibody that is predominantly found in
Q18: Specific proteins produced by cells of the
Q19: The precipitin test that is widely used
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