연령	원인 병원체
Preterm - < 1개월	Group B Strep (Streptococcus agalactiae). E. coli Other Gram-negatives S. pneumoniae, Enterococcus sp., other Gram-positives Listeria sp.
1개월 - 50세	Strep. pneumoniae Meningococci H. influenzae (now very rare) Listeria monocytogenes (immunosuppressed or immunocompromised patient, pregnancy) S. agalactiae and E. coli (Age 1-23 months)
> 50세	Neisseria meningitidis (~50%) Strep. pneumoniae (~40%) Listeria monocytogenes (~5%) Other

Omitted

뇌수막염(Meningitis): 개요(Overview) 구독