Infections caused by gram-negative bacteria Overview of Gram-Negative Bacteria Bacteria are classified by how they appear under the microscope and by other features. Gram-negative bacteria are classified by the color they turn after a chemical process called Gram staining... read more

Injection site discomfort and swelling

Diarrhea, nausea, vomiting, or a combination

Rash

Can typically be used in people allergic to other beta-lactam antibiotics, such as penicillins, cephalosporins, and carbapenems, but should be avoided in people with severe allergies to ceftazidime or cefiderocol

Must be given by injection