Antibiotic Tolerance Indicative of Persistence Is Pervasive among Clinical Streptococcus pneumoniae Isolates and Shows Strong Condition Dependence.

While this might indicate that including a second killing rate does not improve the models for these conditions, P values were close to significance ( P = 0.1641 and 0.1074, respectively) and various test statistics (Akaike information criterion [AIC], Bayesian information criterion [BIC], and log likelihood [LogLik]) were either inconclusive or in favor of the biphasic model (Table S2).

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