Abstract
A 15-year-old Thai boy with multiple episodes of chronic diarrhea caused by giardiasis with hypogammaglobulin M and IgG4 subclass deficiency (but normal antibody response to rabies vaccine) is reported. Immune status follow-up is necessary for a definite diagnosis and proper management.
MeSH terms
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Adolescent
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Animals
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Chronic Disease
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Diarrhea / etiology
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Diarrhea / parasitology
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Diarrhea / physiopathology*
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Giardia lamblia / parasitology*
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Humans
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IgG Deficiency / blood
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Immunoglobulin G
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Immunoglobulins / analysis*
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Immunoglobulins / blood
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Male
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Thailand
Substances
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Immunoglobulin G
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Immunoglobulins