Multiple drugs: Lack of efficacy.

Author InformationAn event is serious (based on the ICH definition) when the patient outcome is:• * death * life-threatening * hospitalisation * disability * congenital anomaly * other medically important eventA 16-year-old girl exhibited lack of efficacy during treatment with amoxicillin/clavulanic-acid, clarithromycin, ciprofloxacin and doxycycline for Streptococcus dysgalactiae-associated abscessed pneumonia [routes and dosages not stated]. [Extracted from the article]