TABLE 3.

Growth of the seven lyophilisates tested once a week over 25 weeks on MacConkey agar supplemented with 0.125 mg/L meropenem and 1 mg/L cefotaxime.

“−” means no growth; “+” means 1–100 cfu/mL; “++” means 100–1000 cfu/mL; “+++” means ≥1000 cfu/mL.