<prompt> Swollen belly syndrome is caused by:Ascaris lumricoidesStrongyloides stercoralisStrongyloides fuelleborniWucheraria bancrofti  <response>: Strongyloides fuelleborni is the causative agent of Swollen belly syndrome in which young toddlers are usually affected. Ascaris lumricoides-aka round worm , may cause intussception ,massive eosinophilia Strongyloides stercoralis-larve currens Wucheraria bancrofti-acttechronic filariasis 