Sera to be tested for IFA-ANA 6 days after drawing is best stored at:

Sera to be tested for IFA-ANA 6 days after drawing is best stored at:









a. room temp
b. 5 C +/- 2 C
c. -70 C in a constant temp freezer
d. -20 C in a frost free self-defrosting freezer











Answer: B