Multiple Choice
Severe combined immunodeficiencies (SCIDs) are due to
A) autoantibodies.
B) delayed hypersensitivity.
C) congenital absence or immaturity of the thymus gland.
D) failure of B cell development and maturity.
E) a genetic defect in the development of both T-cells and B cells.
Correct Answer:

Verified
Correct Answer:
Verified
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