Fig. 1From: Prevalence of asymptomatic malaria infection and use of different malaria control measures among primary school children in Morogoro Municipality, TanzaniaHaemoglobin level distribution among primary school children (N = 317). Haemoglobin level was measured in the field using portable Easy Touch® GHb system machine by examining peripheral blood from finger pricks. It was categorized as follows: haemoglobin level <7 g/dl, severe anaemia, haemoglobin level between 7 and 9.9 g/dl, moderate anaemia, haemoglobin level between 10 and 10.9 g/dl, mild anaemia, haemoglobin level of (11 + g/dl) or ≥11 g/dl, normal haemoglobin levelBack to article page