Table 2.

Frequency of Strain Designations in the MenY Carriage and Invasive Collections

cc,a Strain Designationa	Isolation Time Point			Total Carriage Isolates (n = 32)	Invasive Isolates, 2015–2016 (n = 104)	Total Carriage and Invasive Isolates (n = 136)
	Sep 2015 (n = 14)	Nov 2015 (n = 8)	Mar 2016 (n = 10)
cc23
Y: P1.5-1,10-1: F4-1: ST-1655 (cc23)	4	0	1	5	40	45
Y: P1.5-1,10-4: F4-1: ST-23 (cc23)	2	3	0	5	7	12
Y: P1.5-1,10-1: F4-1: ST-ND (cc23)	0	0	0	0	12	12
Y: P1.5-2,10-1: F4-1: ST-23 (cc23)	0	0	0	0	9	9
Y: P1.5-1,10-4: F4-1: ST-1655 (cc23)	1	0	2	3	4	7
Y: P1.5-1,10-1: F4-1: ST-12176 (cc23)	1	1	2	4	1	5
Y: P1.5-1,10-4: F4-1: ST-ND (cc23)	0	0	0	0	5	5
Y: P1.5-1,10-1: F4-1: ST-11754 (cc23)	0	0	0	0	3	3
Y: P1.5-1,10-10: F4-1: ST-1655 (cc23)	2	0	0	2	0	2
Y: P1.5-1,10-8: F4-1: ST-1655 (cc23)	1	0	1	2	0	2
Otherb	1	2	1	4	12	16
Non-cc23
Y: P1.21,16: F3-7: ST-1466 (cc174)	0	0	0	0	3	3
Y: P1.18-7,9: F3-9: ST-ND (cc103)	0	1	1	2	0	2
Y: P1.5-1,10-4: F3-4: ST-10730 (cc167)	0	0	0	0	2	2
Y: P1.5-1,10-22: F5-1: ST-ND (cc22)	0	0	0	0	2	2
Otherc	2	1	2	5	4	9

Abbreviations: cc, clonal complex; ST, sequence type.

^aDerived from genome sequence data.

^bIncludes all cc23 strain designations occurring only once.

^cIncludes all non-cc23 strain designations occurring only once.