Ampicillin
Pneumonia, bronchitis, tonsillitis, and strep throat.
It is sometimes used during surgery or in pregnant women to prevent passing infections like Group B strep to newborns. How It Works Ampicillin: MedlinePlus Drug Information ampicillin
Bladder infections (UTIs), gonorrhea, and E. coli infections. Gastrointestinal: Salmonella and other enteric infections. Pneumonia, bronchitis, tonsillitis, and strep throat