Using existing nutritional survey data collected over an Ii-month peri
od during the recent drought, we sought to determine the distribution
of kwashiorkor in the ten districts of the Southern Region of Malawi.
Sampling and survey methods were identical and considerable efforts we
re made to ensure comparability. In 23 surveys, 25 824 children were w
eighed and measured and oedema was recorded. The district-adjusted pre
valence of kwashiorkor was 18/1000. The northernmost districts of the
Southern Region had rates five to ten times higher than the southernmo
st districts. Prevalence peaked at 18-23 months and was similar in boy
s and girls. Dysentery was associated with the presence of kwashiorkor
while diarrhoea was not. The distinctive pattern of kwashiorkor in th
e region suggests that there are characteristics specific to the north
ern districts that place children in these areas at greater risk of kw
ashiorkor.