The R antigen found on the fimbriae of pyogens
A) is structurally similar to the M antigen.
B) is immunologically distinct from the M antigen.
C) has no known biologic role.
D) All of the above.
Correct Answer:
Verified
Q2: A characteristic of necrotizing fasciitis is that
Q3: Streptolysin O is
A)nonantigenic.
B)an oxygen-stable enzyme.
C)the most frequently
Q4: M protein
A)can cause infection, even without strains
Q5: M protein contributes to S. pyogenes invasiveness
Q6: The classic antistreptolysin O (ASO) procedure has
Q8: An elevated antistreptolysin O (ASO) titer indicates
A)a
Q9: Shock-like symptoms can be produced by high
Q10: A substance that could mediate the
Q11: Members of the S. pyogenes species are
Q12: Serologic testing for S. pyogenes should compare
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