Detection of M. ulcerans DNA (IS2404, IS2606 and KR) in environmental samples collected from Point Lonsdale (endemic) and sites of low endemicity in Victoria, Australia.

aHigh endemicity area.bOcean Grove, Queenscliff, St Leonards (low endemicity areas).cLow endemicity area.dBellbird Creek, Sale (low endemicity areas).eAll four samples collected from the same site in Point Lonsdale on the same day.fPreliminary testing only (see Table 2 for results of large scale testing).

a. 高地方性流行区域（High endemicity area）。
b. 大洋格罗夫、昆斯克利夫、圣莱昂纳兹（低地方性流行区域）。
c. 低地方性流行区域（Low endemicity area）。
d. 贝尔伯德溪、塞尔（低地方性流行区域）。
e. 所有四个样本均于同日从朗斯代尔角的同一采样点采集。
f. 仅为初步检测（大规模检测结果详见表2）。