However, it should be pointed out that both of these cephalosporins fail to cover the Gram-negative anaerobes often associated with BV that cefoxitin covers. Cefoxitin is high on our list but ...

The sequence provides for the first time genetic information on an organism from a major group of bacteria not previously genotyped: the bacteroides group of gram-negative anaerobes. Mangan et al said ...

enteric and nonenteric gram-negative bacteria, including extended-spectrum β-lactamase-producing strains; and anaerobic pathogens. Doripenem was found to be noninferior to meropenem in the ...