From: Cross-watershed distribution pattern challenging the elimination of Oncomelania hupensis, the intermediate host of Schistosoma japonicum, in Sichuan province, China
In plain
Outside plain
Number
Infested area (m2)
Existing habitats
10,953
13,881,507.00
8494
32,320,959.97
Eliminated habitats
42,761
114,034,937.10
26,603
139,206,300.90
Total
53,714
127,916,444.10
35,097
171,527,260.87