Cutaneous leishmaniasis, a disease characterized by painful skin ulcers, occurs when the parasite Leishmania major, or a related species, is transmitted to a mammalian host by the bite of an infected ...

Move over mosquitos. There’s another blood-sucking biter Americans need to guard against because it can spread disease: the sand fly. Sand flies are tiny tan flies — about the quarter of the size of a ...

DEAR DR. ROACH: Two months after our daughter and son-in-law came back from their honeymoon in Belize, they have sores that still will not heal. She has two sores on her hand; he has three on the ...

Symptoms to note: Sand fly bites are generally painful and may start to itch. In certain parts of the world—including the tropics, subtropics, and southern Europe–they can transmit leishmaniasis, a ...

Add Yahoo as a preferred source to see more of our stories on Google. A tropical disease once seen almost exclusively in returning travelers is now being detected in Texas and the south in people with ...

A tropical disease once seen almost exclusively in returning travelers is now being detected in Texas and the American South in people with no international travel history — caused by a parasite ...

(CNN) — Move over mosquitos. There’s another blood-sucking biter Americans need to guard against because it can spread disease: the sand fly. (CNN) — Move over mosquitos. There’s another blood-sucking ...