Table 2.

Number of isolates identified as a Neisseria species per survey.

	N. meningitidis	Prevalence [CI]	N. lactamica	Prevalence [CI]	N. polysaccharea	Prevalence [CI]	N. bergeri	Prevalence [CI]	N. subflava	Prevalence [CI]	Total	Prevalence [CI]
Survey 1	577	3.6 [3.3–3.9]	896	5.7 [5.3–6.1]	79	0.5 [0.4–0.6]	17	0.1 [0.1–0.2]	4	0.03 [0–0.05]	1573	10.0 [9.4–10.5]
Survey 2	454	3.0 [2.7–3.3]	1010	6.7 [6.3–7.2]	117	0.8 [0.62–0.9]	62	0.4 [0.3–0.5]	17	0.1 [0.1–0.2]	1660	11.1 [10.6–11.7]
Survey 3	648	4.2 [3.8–4.5]	682	4.4 [4.0–4.7]	94	0.6 [0.5–0.7]	34	0.2 [0.1–0.3]	3	0.02 [−0.002 to 0.04]	1461	9.41 [8.9–9.9]
Total	1679	3.6 [3.4–3.8]	2588	5.6 [5.3–5.8]	290	0.63 [0.5–0.7]	113	0.2 [0.2–0.3]	24	0.05 [0.03–0.1]	4694	10.2 [9.8–10.5]