Multiple Choice
The Rh testing on a blood donor was negative at immediate spin. The tube was incubated at 37°C for 15 minutes. The tube was centrifuged and read macroscopically. The test was negative at 37°C. The tube was washed three times with saline, and two drops of AHG were added. After centrifugation, the tube yielded a 2+ reaction. How is this Rh type reported on the donor unit?
A) Rh-positive
B) Rh-negative
C) Du-positive
D) Rh-variable
Correct Answer:
Verified
Correct Answer:
Verified
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