loa loa: ocular filariasis in an african student in missouri. | ocular filariasis was observed in an african student living in missouri. the adult female loa loa worm was seen migrating under the conjunctiva. there was 34% eosinophilia and a high microfilaremia. the patient was successfully treated with diethylcarbamazine (hetrazan) with no appearance of allergic manifestations. | 1984 | 6588918 |