passages.id: split_1_test_543_passage
passages.type: progene_text
passages.text: ELISA also demonstrated the presence of anti - trypanosome antibodies in many of the suspects tested ( 63 % , 38 % , 24 % and 66.9 % of those in Cameroon , CÃ?Â´te d' Ivoire , Tanzania , and Malawi , respectively ) .