I've only dealt with one staph infection - but the traditional antibiotics didn't clear it up, so the vet did a culture to figure out the best antibiotic to use. The staph was resistant to some of the more "traditional" antibiotics so we had to go with something different.
Kira von Wolfstraum HGH
PAM ARCH SG Kessy vom Waldwinkel 2xHGH Schh1 OB2 RL1X RL3 RN TT AD
Djenga von Castra Regina RL2 BH HIC TT
Madina vom Arolser Holz BH AD CGC
The JRT's: ARCH Gizmo TT RL1X RL3 & Cricket RL1