Table 1

Infection with N meningitidis

Number of cases
(n = 24)
Serogroup of N meningitidis
B12
C11
Unknown1
Total24
Method of diagnosis
Positive blood culture alone
(PCR not done in 3)
5
Positive PCR alone
(1 blood culture contaminated)
9
Positive PCR and blood culture9
Positive PCR, blood culture, and CSF1