An elevated antistreptolysin O (ASO) titer indicates
A) a chronic streptococcal infection.
B) a relatively recent streptococcal infection.
C) carditis of acute rheumatic fever within the past 24 hours.
D) a response to a streptococcal infection within the past 48 hours.
Correct Answer:
Verified
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
Q7: The R antigen found on the fimbriae
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
Q13: Important consequences of an S. pyogenes infection
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