The Lancefield grouping system
A) depends on serological detection of polysaccharide and teichoic acid antigens.
B) is used to identify -hemolytic streptococci.
C) is based on a DNA fingerprinting assay specific for streptococci.
D) depends on serological detection of polysaccharide and teichoic acid antigens and is used to identify -hemolytic streptococci.
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A)water-borne infection
B)insect-borne
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A)slightly acidic
B)neutral
C)slightly
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A)endocarditis
B)abscesses
C)diarrhea
D)sinus
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