clinically infected dogs have been identified as the main reservoir hosts of visceral leishmaniasis (vl)caused by leishmania infantum. recently asymptomatic infected dogs were regarded to be as important asclinically ill dogs. this study was aimed to determine the seroprevalence of l. infantum infection amongasymptomatic dogs in the southwest and central parts of iran and to investigate possibl...

The aims of this study were to carry out a serological survey of canine leishmaniasis and identify the phlebotomine fauna in the urban area of Bonito, Mato Grosso do Sul. The serological survey was conducted on a sample of 303 dogs, by means of the indirect immunofluorescence test. Phlebotomines were captured using automated light traps. The serological survey found that 30% of the dogs were se...

Visceral leishmaniasis affects various organs including the kidneys; which can lead to renal failure and death. In order to verify this renal involvement, material was evaluated from 100 dogs naturally infected and with serological diagnosis of canine visceral leishmaniasis (CVL). Inflammatory changes were present in 25.3% of the tubules, in 67.0% of interstitium and in 52.0% of glomeruli. Ther...

A dog presented with cutaneous nodules, enlarged lymph nodes and oedema in limbs, face and abdomen. The diagnosis of visceral leishmaniasis was established by identification of Leishmania amastigotes within macrophages from skin and popliteal lymph node biopsies. At necropsy, lesions were found in different organs, but it was particularly striking to observe large areas of pallor in the myocard...

● Canine visceral leishmaniasis is a severe systemic disease caused by the diphasic protozoan parasite Leishmania infantum in the Old World and L. chagasi in the New World. ● The geographical distribution of the disease is dependent on its insect vector, the sandfly Phlebotomus spp. in the Old World and Lutzomyia spp. in the New World. ● Common clinical signs are skin lesions, weight loss, anor...

An increase in the incidence of human visceral leishmaniasis (HVL) has been detected in recent years on Margarita Island, located off the NE coast of Venezuela. Recent studies have revealed reactivity to rK39 antigen (Leishmania chagasi) in 20% of 541 sera from domestic dogs in endemic communities; PCR reactions were positive using primers for the L. donovani complex. Here we report that isolat...

The global distribution of leishmaniasis is rapidly expanding into new geographic regions. Dogs are the primary reservoir hosts for human visceral leishmaniasis caused by infection with Leishmania infantum. Natural infections with other Leishmania spp. can occur in dogs, but their role as reservoir hosts for other species of Leishmania is uncertain. Leishmania donovani is traditionally consider...

Diante da variedade de ectoparasitos, pulgas e carrapatos têm importância como vetores na sua constante presença causando infestações em cães, estes artrópodes durante a alimentação um hospedeiro parasitado fazem manutenção do ciclo agente infeccioso. Potencialmente, se pode associar desses ectoparasitas positividade cães para leishmaniose. A Leishmaniose Visceral Canina (LVC) é uma zoonose end...

Leishmaniasis is an important vector-borne disease, and it is classified as one of the most important tropical fly-borne infections. This disease can cause two types of clinical manifestations: cutaneous forms and visceral forms. Visceral leishmaniasis, which is also called kala-azar, is a very serious infection that can be fatal. The management of visceral leishmaniasis requires informed diagn...