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Table 4 (Chart 4) shows that among the samples from which Group A Streptococci were isolated (64 samples), 14 samples were collected from the patients in the age group of 5-7 years (14%), 16 samples in the age group of 8-10 years (16%) and 34 samples in the age group of 11-13 years (34%).
Virulence factors of the group A streptococci and genes that regulate their expression.
The variability in group A streptococci susceptibility to erythromycin and increasing prevalence of the MLS phenotype responsible for clindamycin resistance suggests caution in the therapy of group A streptococci, particularly in areas with higher rates of acute rheumatic fever," he concluded.
Patients with a new infection of group A streptococci were treated with penicillin V or amoxicillin.
To support the hypothesis that peer feedback and experience gained over time result in improved laboratory practices (as inferred by improved PT results), performance in the differentiation of group C streptococci from group A streptococci should have improved during the 6-year period analyzed.
Through research, we have learned that there are more than 80 different variants of group A streptococci, each producing its own unique proteins.
Group A streptococci from carriage and disease in Portugal: evolution of antimicrobial resistance and T antigenic types during 2000-2002.
Resistance to erythromycin in group A streptococci.
In contrast, with few exceptions, group A streptococci (GAS) belong to 1 species, S.
Current knowledge of the type specific M antigens of group A streptococci.
The effect of changes in the consumption of macrolide antibiotics on erythromycin resistance in group A streptococci in Finland.
emm typing and validation of provisional M types for group A streptococci.
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