mahendra
Forum Guru
Topics: 173
Posts: 419
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A child has a history of recurrent infections with organisms having
polysaccharide antigens (i.e., Streptococcus pneumoniae and Hemophilus
influenzae). This susceptibility can be explained by a deficiency of
A. C3 nephritic factor
B. C5
C. IgG subclass 2
D. myeloperoxidase in phagocytic cells
E. secretory IgA
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| asmi
Forum Hero
Topics: 1043
Posts: 4,609
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IS IT A
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| drmka
Forum Junior
Topics: 1
Posts: 59
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the answer is C..IgG subclasses IgG2 and IgG4 protect for encapsulated bacteries..
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