Activity of Ceftaroline-Avibactam Tested against Gram-Negative Organism Populations, including Strains Expressing One or More β-Lactamases and Methicillin-Resistant Staphylococcus aureus Carrying Various Staphylococcal Cassette Chromosome mec Types

Ceftaroline is a new cephalosporin with broad-spectrum activity against Gram-positive and -negative organisms. The prodrug of ceftaroline, ceftaroline fosami...