Table 2.

Antibiotic sensitivity of gram positive organisms.

Organism	Amikacin	Cefazolin	Chloramphenicol	Ciprofloxacin	Levofloxacin	Oxacillin	Vancomycin
S.pneumoniae	28.2% (93/329)	98.8% (334/338)	79.7% (263/330)	93.6% (321/343)	97.8% (134/137)	42.8% (24/56)	100.0% (336/336)
S.aureus	70.2% (132/188)	94.4% (187/198)	68.6% (127/185)	69.5% (137/197)	65.9% (60/91)	80.0% (68/85)	100.0% (192/192)
CoNS	87.5% (259/296)	94.7% (291/307)	65.9% (191/290)	58.1% (178/306)	70.3% (110/156)	46.6% (62/133)	100.0% (307/307)
S.viridans	24.1% (38/158)	93.6% (146/156)	89.7% (140/156)	68.3% (110/161)	90.9% (80/88)	16.7% (3/18)	99.3% (154/155)

(CoNS coagulase negative staphylococci).