69 cases with malayan microfilaremia and 42 cases of late malayan filariasis, were further tested, by the indirect fluorescent antibody test (IFAT) using antigen of adult Setaria digitata. The positive rates were 88.1% and 85.7% respectively.

• 本文进一步用牛丝虫成虫抗原IFAT检测马来丝虫微丝蚴血症者69例；晚期病人42例；其IFAT阳性率分别为88.；1%25和85