Table 3.

DNA fragments absent/present and Jacard's similarity coefficient between Schistosoma haematobium isolates.

Isolate	Egypt	Zimbabwe	South Africa
Total No. of generated fragments	41	65	57
Absent/present fragments				Jacard's similarity coefficient (J)
Egypt	Nil	11	14	Egypt/Zimbabwe 0.395
Zimbabwe	35	Nil	21	Egypt/South Africa 0.38
South Africa	30	13	Nil	Zimbabwe/South Africa 0.564