Table 1.

Zones of Inhibition

Blood Product and sensitive disk	S. aureus	E. coli	K. pneumoniae	P. aeruginosa	S. agalactiae	Shigella sp.	Serratia sp.
Whole blood	4	4	4	4	4	4	4
PRP1	10.5±0.8	9.5±0.7	4	4	6.4±0.8	9.2±0.9	4
PPP	4	4	4	4	4	4	4
PRP2	16±1.3	14.1±0.6	4	4	10.2±1.2	12.3±0.8	4
Penicillin disk	15	4	4	4	12	4	4
Florfenicol disk	17	16	16	4	15	15	17