WorldLeish has been held quadrennially in the endemic countries as follows:
Worldleish 1
1997 Istanbul, TURKEY
WorldLeish 2
2001 Crete, GREECE
WorldLeish 3
2005 Palermo, ITALY
WorldLeish 4
2009 Lucknow, INDIA
WorldLeish 5
2013 Recife, BRAZIL
WorldLeish 6
2017 Toledo, SPAIN