The air temperature throughout the serology lab is 20 C. How will this affect VDRL and RPR test results?

The air temperature throughout the serology lab is 20 C. How will this affect VDRL and RPR test results?









a. no effect-the acceptable test range is 20 - 24 C
b. weaken reactions so that false negatives occur
c. strengthen reactions so that positive titers appear elevated
d. increase the number of false positives from spontaneous clumping











Answer: B


Immunology

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