Ma Eloísa Dickinson-Bannack

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OBJECTIVE To evaluate the in vitro activities of 13 antimicrobial agents against 47 group A Streptococcus pyogenes (GAS) strains, and to determine the presence of genes encoding streptococcal pyrogenic exotoxin A (SpeA) and the M-protein serotypes. MATERIALS AND METHODS A cross-sectional study was conducted at Centro de Salud Dr. José Castro Villagrana,(More)
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