Serologic testing for S. pyogenes should compare acute and convalescent specimens collected ___________ apart.
A) 24 hours
B) 72 hours
C) 1 week
D) 3 weeks
Correct Answer:
Verified
Q7: The R antigen found on the fimbriae
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
Q13: Important consequences of an S. pyogenes infection
Q14: The portal of entry of streptococci in
Q15: Streptococcus pyogenes is the most common causative
Q16: Streptolysin S is
A)antigenic.
B)an oxygen-stable enzyme.
C)the most frequently
Q17: Laboratory diagnosis of S. pyogenes can be
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