Spread by the bite of a bloodsucking sand fly, leishmaniasis is a tropical disease caused by parasitic protozoans. The cutaneous form of the disease causes deep, disfiguring lesions at the site of the bite, most of which heal spontaneously months later. The visceral form of the disease—also known as kala-azar—affects the internal organs and is usually fatal. Currently, there is no vaccine that can prevent leishmaniasis. What city is considered the cutaneous leishmaniasis capital of the world? Discuss