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Table 2: Summary of micro-organisms isolated in cultures from the patients with brain abscess
Group No. of Patients Specific Isolates
Anaerobic 54 Anaerobic Streptococci organisms (39), B fragilis (15)
Aerobic 17 Nocardia species (10), P aeruginosa (7)
Facultative anaerobic 69 S aureus (38), S uberis (7), S intermedius (5), K pneumonia (1), E corrodens (2), E faecalis (8), P mirabilis (1), E coli (7)
Sterile 54

Group	No. of Patients	Specific Isolates
Anaerobic	54	Anaerobic Streptococci organisms (39), B fragilis (15)
Aerobic	17	Nocardia species (10), P aeruginosa (7)
Facultative anaerobic	69	S aureus (38), S uberis (7), S intermedius (5), K pneumonia (1), E corrodens (2), E faecalis (8), P mirabilis (1), E coli (7)
Sterile	54