Streptococcus anginosus group includes: S. anginosus, S. constellatus, S. intermedius
Viridans group Streptococci include: S.mitis/oralis, S.parasanguinis, S.salivarius, S.sanguinis, S.mutans
Inferred from erythromycin susceptibility patterns
January 1, 2018 - December 31, 2018
R: Intrinsically resistant or less than 25% empiric susceptibility