[Survey of endemic situations in schistosomiasis transmission controlled or interrupted regions in Anhui Province].

Objective: To understand the variation rules of schistosomiasis endemic situation before and after schistosomiasis transmission controlled or interrupted, so as to provide the evidence for the consolidation of control achievements.

Methods: In Anhui Province, 3 counties reaching the criteria of schistosomiasis transmission controlled or interrupted were selected and their historical endemic data were collected and analyzed statistically from 10 years before the schistosomiasis transmission controlled to 2008.

Results: In Tianchang City, the Oncomelania hupensis snail area was 3.