#Question id: 1868
#Section 2: General Biology
Which of the following is NOT helpful in the diagnosis of AIDS?
#Question id: 1869
#Section 2: General Biology
Which of the following HIV antigens provides a potential target for neutralizing antibody?
#Question id: 1870
#Section 2: General Biology
Primary immunodeficiency producing susceptibility to infection by viruses and molds is caused by:
#Question id: 1871
#Section 2: General Biology
Deletions in the T-cell CD154 (CD40L) gene produce:
#Question id: 1872
#Section 2: General Biology
Which of the following have NOT provided examples of secondary immunodeficiency?
#Question id: 1873
#Section 2: General Biology
Mutations in the gene encoding which of the following most commonly results in severe combined immunodeficiency (SCID)?