Number of patients with invasive meningococcal disease by hospital, serogroup and diagnostic technique for N. meningitidis cases reported in the Metropolitan Area of the Valley of Mexico between 2010 and 2011.

Table 2: Number of patients with invasive meningococcal disease by hospital, serogroup and diagnostic technique for N. meningitidis cases reported in the Metropolitan Area of the Valley of Mexico between 2010 and 2011.

Hospital	Cases	N. meningitidis Serogroup				Culture Positive	PCR Positive	Negative
Hospital	Cases	B	C	Y	W	Culture Positive	PCR Positive	Negative
La Raza	18	0	9	0	2	3	11	7
HIM	6	0	5	1	0	3	6	0
INP	3	0	2	0	0	1	2	1
HGMGG	3	0	0	0	0	0	0	3
ESPANOL	2	1	0	0	0	1	1	1
La Perla	2	0	2	0	0	1	2	0
ISSSTE	2	0	1	0	0	0	1	1
Gineco3 IMSS	1	0	0	0	0	0	0	1
Medica Sur	1	0	1	0	0	1	1	0
Total	38	1	20	1	2	10	24	14

La Raza: Mexican Social Security Institute Hospital; HIM: Federico Gómez Children's Hospital of Mexico; INP: National Institute of Pediatrics; HGMGG: Manuel Gea González, General Hospital; La Perla: Health System General Hospital, Ciudad Nezahualcoyotl; ISSSTE: General Hospital of the Institute for Social Security and Services for State Workers.