METHODS	In a trial of anthelminthic treatment during pregnancy in Uganda ( ISRCTN32849447 ; http://www.controlled-trials.com/ISRCTN32849447/elliott ) , offspring of women with Schistosoma mansoni were examined for cytokine and antibody responses to schistosome worm ( SWA ) and egg ( SEA ) antigen , in cord blood and at age one year .\