From: Three-year multicenter surveillance of community-acquired listeria monocytogenes meningitis in adults
Organism
n(%)
Streptococcus pneumoniae
135 (48.5)
Neisseria meningitidis
63 (22.6)
Listeria monocytogenes
46 (16.5)
Haemophilus influenzae
9 (3.2)
Escherichia coli
4 (1.4)
Streptococcus agalactiae
Others
17 (6.1)