 [ Symptoms ] what is heart disease [ Disease ] flucloxacillin dicloxacillin are the antibiotics of choice for the management of serious methicillin susceptible s aureus mssa infections but first generation cephalosporins cefazolin cephalothin and cephalexin clindamycin lincomycin and erythromycin have important therapeutic roles in less serious mssa infections such as skin and soft tissue infections where is your infection what drugs have you used