3. Infant and maternal morbidity Infant Morbidity Illness histories such as diarrhoea, dysentery (blood and/or mucus), fever and cough, ear infection (purulent discharge) from ears will be obtained at 3, 6 and 12 and 18 months using 2-weeks' recall method. The questions asked will be based on the standard DHS infant morbidity recall questions but expanded to include questions about ear discharge.