Results: 1749

Transmission of Leishmania infantum from cats to dogs

Abstract Leishmania infantum infection in cats has been reported in several countries, including Brazil. However, the transmission of visceral leishmaniasis (VL) from cats to another host has not been proven yet. Therefore, the aim of this study was to verify the possibility of L. infantum transmission f...

Castor cake as organic fertilizer to control gastrointestinal nematodes in pasture-raised sheep

Abstract Gastrointestinal parasitism is one of the factors that discourages farmers from raising small ruminants in cultivated pastures. To validate a soil treatment strategy to control the free-living stages of gastrointestinal nematodes (GIN), castor cake (CC) was used as a fertilizer on a pasture wher...

Cutaneous parasitism in patients with American visceral leishmaniasis in an endemic area

Abstract INTRODUCTION: Visceral leishmaniasis (VL) represents a public health concern in several areas of the world. In the American continent, VL transmission is typically zoonotic, but humans with active VL caused by Leishmania infantum are able to infect sandflies. Thus, individuals with cutaneous p...

Epidemiology of Giardia duodenalis assemblages in Brazil: there is still a long way to go

Mem. Inst. Oswaldo Cruz; 115 (), 2020
Giardia duodenalis infection is distributed worldwide and can achieve prevalence around 60%, especially in developing countries. This protozoan is divided into eight assemblages, in which A and B have high zoonotic potential, whereas C to H are host-specific. This scenario is changing as molecular studie...

A historical review of the techniques of recovery of parasites for their detection in human stools

Abstract Since the early 20th century, the detection of intestinal parasites has improved with the development of several techniques for parasitic structures recovery and identification, which differ in sensitivity, specificity, practicality, cost, and infrastructure demand. This study aims to review, in...

Human fusariosis: An emerging infection that is difficult to treat

Abstract Fusarium spp. has been associated with a broad spectrum of emerging infections collectively termed fusariosis. This review includes articles published between 2005 and 2018 that describe the characteristics, clinical management, incidence, and emergence of these fungal infections. Fusarium solan...

Efficacy of the 7-chloro-4-(3-hydroxy-benzilidenehydrazo)quinoline derivative against infection caused by Leishmania amazonensis

Abstract INTRODUCTION: The drugs currently available for leishmaniasis treatment have major limitations. METHODS: In vitro and in vivo studies were performed to evaluate the effect of a quinoline derivative, Hydraqui (7-chloro-4-(3-hydroxy-benzilidenehydrazo)quinoline, against Leishmania amazonensis. I...

Antibiotic-Resistant Salmonella, isolated from cloacal swab samples from turtles in Guatemala

Cienc. tecnol. salud; 7 (2), 2020
Salmonellosis is a relevant public health threat worldwide. Reptiles are commonly involved in human cases. A microbiological survey was conducted from August to October 2018 to isolate Salmonella bacteria and de-termine if they were resistant to regularly used antibiotics in eight species of pet turtles ...

Plantas medicinales y aromáticas como hospederas de enemigos naturales de Saissetia oleaeen arreglos espacio-temporales para el cultivo agroecológico de Olea europea

Medicinal and aromatic plants can be considered as “multifunctional plants” due to the diverse properties and ecosystem services they provide in agroecosystems. Among the latter, they regulate the populations of insect pests in crops, harboring their natural enemies. In order to determine the pla...

An overview of the sandfly fauna (Diptera: Psychodidae) followed by the detection of Leishmania DNA and blood meal identification in the state of Acre, Amazonian Brazil

Mem. Inst. Oswaldo Cruz; 115 (), 2020
BACKGROUND In Acre state, Brazil, the dissemination of cutaneous leishmaniasis has increased in recent years, with limited knowledge of the potential Leishmania spp. vectors involved. OBJECTIVES Here, data concerning the sandfly fauna of Brasiléia municipality, Leishmania DNA-detection rates and the ...