Transmission assessment survey (TAS^a) results from 11 evaluation units (EUs) in 8 districts^b in in Sri Lanka.

aThe critical cutoff value for assessing interruption of transmission was 18 in all EUs. bThe 8 endemic districts were MDA implementation units. cBinaxNOW Filariasis tests were used for detection of filarial antigenemia. Data shown are the number of positive tests (% positive and 95% CI). Transmission assessment survey (TASa) results from 11 evaluation units (EUs) in 8 districtsb in in Sri Lanka.