Methicillin-susceptible Staphylococcus aureus | Antistaphylococcal penicillinsa | Cefazolin, clindamycin |
Methicillin-resistant Staphylococcus aureus | Clindamycin,b vancomycin | Linezolid, daptomycin, trimethoprim-sulfamethoxazole |
Group A Streptococcus | Penicillin G, ampicillin, amoxicillin | Clindamycinb |
Streptococcus pneumoniae | Ceftriaxone,b clindamycinb | Vancomycin |
| Penicillin Gb | |
| Ampicillin, amoxicillinb | |
Kingella kingae | Ampicillin or ampicillin-sulbactam | |
| Cephalosporin | |
Enteric gram-negative rods | Ceftriaxone | Ciprofloxacin |
Pseudomonas aeruginosa | Ceftazidime, ticarcillin-clavulanate | Ciprofloxacin |
Neisseria gonorrhoeae | Ceftriaxone | Penicillin Gb |
Salmonella spp | Ceftriaxone | Ampicillinb |
Anaerobes | Penicillin, clindamycin | Metronidazole, meropenem |