Figure 2From: Evaluating the effectiveness of IPTi on malaria using routine health information from sentinel health centres in southern TanzaniaPrevalence of parasitaemia and severe anaemia (Hb < 8 g/dL) with 95% confidence intervals, by age in months, in children aged 2-11 months in Morbidity Monitoring divisions (n = 11). Data from 2004 and 2006 IPTi Household Surveys. (A) Prevalence of parasite positive children (2004 Household Survey), n = 257. (B) Prevalence of severely anaemic children (2004 Household Survey), n = 257. (C) Prevalence of parasite positive children (2006 Household Survey), n = 299. (D) Prevalence of severely anaemic children (2006 Household Survey), n = 299. Hb = haemoglobinBack to article page