| malaria and loaisis among blood donors at ibadan, nigeria. | 115 blood donors were screened for the presence of malaria and other blood parasites at the blood bank, university college hospital, ibadan, between january and july, 1984. 11.3% of these had blood parasites; 7.8% had plasmodium falciparum with parasitaemias from 0.03-0.2%, and 3.5% had loa loa microfilaraemia. no other blood parasites were observed. serological examination by the indirect fluorescent antibody test revealed that 86% of the donors had malaria antibody with reciprocal titres rangi ... | 1987 | 3318017 |