Table 3. Prevalence of schistosomiasis in children aged 1–15 years, Brazilian states.

Epidemiological surveys conducted between 2000 and 2010.

States	Enrollment (year/s or period)	Data points	Prevalence Range (%)
Alagoas	2006–2008	2	20.9–27.7
Bahía	2004	1	30.2
	2009	1	44.4
Minas Gerais	2001	1	64.9
	2001–2002	1	48.9
	2001–2003	3	8.6
	2003	1	77.0
	2004	2	35.0–53.0
	2005–2006	4	3.4–40.7
	2007	6	0.0–1.6
Pernambuco	2000	8	3.4–55.3
	2003	17	0.0–26.3
	2004	46	2.6–48.7
	2006	2	45.0–48.0
	2006–2007	2	5.0–24.0
	2008–2009	2	4.2–34.2
	2010	1	20.5–20.5
São Paulo	2000	2	0.0–31.3
TOTAL	2000–2010	102	0.0–77.0