Gram positive:
- Streptococci (groups A,B,C,G)
- Staph aureus (MSSA)
- Viridans group Streptococci
Gram negative:
- Susceptible enterobactericiae including E. coli, Klebsiella spp, P. mirabilis
- Pasteurella spp
Anaerobes:
- Anaerobic Gram positive cocci
- B. fragilis (though resistance increasing)
Other:
Does not cover:
- Enterococcus
- Atypicals
- MRSA
- Listeria
- More resistant gram negative organisms including ESBL and AmpC producing organisms