| subperiodic, asymptomatic microfilaremia in an adult male from mysore: a nonendemic area. | wuchereria bancrofti is found throughout tropics and subtropics like asia, pacific islands, africa, areas of south america and caribbean basin. in all these areas, except pacific islands, microfilaria occurs in the periodic form, in which case the microfilaria are found in large numbers in the peripheral blood during night. in the pacific islands, they occur in the subperiodic form, i.e., microfilaria are present in the peripheral blood at all times and reach the maximum level of parasitemia in ... | 2009 | 19136806 |