676. Synergistic Bacteriostatic and Bactericidal Activity of Fosfomycin Plus Trimethoprim-Sulfamethoxazole Combination Against Carbapenem-Resistant Enterobacteriales, Multidrug-Resistant <i>P. aeruginosa</i>, Carbapenem-Colistin-Resistant <i>A. baumannii,</i> MRSA, and <i>Enterococcus spp.</i>
Open forum infectious diseases