Table 3

Non-culture confirmation of meningococcal disease 1993–9

IIIIIIVVVIVII
YearGNdC in CSFGNdC in skinPositiveBCSerumCSFPlasmaOtherBCYW135NKThroat swabAntibody titre
Diagnostic categories: I, culture confirmed from blood, CSF or other sterile site; II, Gram negative diplococci in CSF in clinical meningitis; III, Gram negative diplococci in skin aspirate in clinical septicaemia; IV, clinical meningitis: PCR positive CSF or blood; V, clinical meningitis: antigen positive CSF; VI, clinical meningitis or septicaemia: positive throat swab; VII, clinical meningitis or septicaemia: positive serology.
GndC, Gram negative diplococci; CSF, cerebrospinal fluid; B, C, Y and W135 relate to meningococcal capsule serogroups; NK, not known.
199330
1994122110
199565455573711616
1996623284822232131617
199714129810524612
19982431615172631821
1999243718911232132142