Results: 1749

Fatal toxoplasmosis in an immunosuppressed domestic cat from Brazil caused by Toxoplasma gondii clonal type I

Abstract The objective of the study was to report on a fatal case of feline toxoplasmosis with coinfection with the feline leukemia virus (FeLV). A domestic cat (Felis silvestris catus) presented intense dyspnea and died three days later. In the necropsy, the lungs were firm, without collapse and with ma...

Parasitic survey on introduced monk parakeets (Myiopsitta monachus) in Santiago, Chile

Abstract Central Chile has been identified as a unique ecosystem with high conservation priority because of its high levels of endemism and intensive anthropic pressure. Over a period of almost four decades, the monk parakeet has been successful in establishing and dispersing in urban Santiago, although ...

Bat trypanosomes from Tapajós-Arapiuns Extractive Reserve in Brazilian Amazon

Abstract Trypanosoma comprises flagellates able to infect several mammalian species and is transmitted by several groups of invertebrates. The order Chiroptera can be infected by the subgenera Herpetosoma, Schizotrypanum, Megatrypanum and Trypanozoon. In this study, we described the diversity of bat tryp...

Metazoan parasites of Plagioscion squamosissimus, an invasive species in the Tietê River, São Paulo, Brazil

Abstract This study focused on the characterization and analysis of communities and infra-communities of metazoan parasites of Plagioscion squamosissimus caught in Promissão Reservoir in the Tietê River in Borborema (21°39′58"S, 49°8′49"W), state of São Paulo, Brazil. Fifty adult specime...

Economic evaluation and efficacy of strategic-selective treatment of gastrointestinal parasites in dairy calves

Abstract In the Experimental Farm of the Universidade Federal de Lavras (EF-UFLA), state of Minas Gerais, Brazil, on their day of birth, female Holstein calves were randomly selected and placed into two groups containing fifteen animals each: Strategic-Selective Treatment (S-ST) or Conventional Treatment...

Thrombocytopenia as a marker of liver steatosis in a low-endemic area for schistosomiasis mansoni

Summary Introduction: Thrombocytopenia is commonly found in patients living in highly endemic areas for Schistosoma mansoni. Recently, different degrees of liver steatosis have also been associated with low platelet counts worldwide. We investigated the association of platelet counts with hepatosplenic ...

Concomitant testicular infection by Zika virus and Schistosoma mansoni in a Brazilian young boy

Sumary The identification of a escrotal mass without pain or report of trauma should be investigated to rule out scrotal cancer. We report the case of a young Brazilian boy who underwent orchiectomy after magnetic resonance imaging (MRI) and duplex scan (DS) indicating a high possibility of cancer. Blood...

First record of anopheles konderi Galvão & Damasceno (Diptera: Culicidae) carrying eggs of dermatobia hominis (Linnaeus Jr. ) (Diptera: oestridae), from oriximiná municipality, Pará, Brazil

Abstract INTRODUCTION: The muscoid fly Dermatobia hominis causes cutaneous myiases in mammals. Females of this species use a vector to carry their eggs to the host. This note describes Anopheles konderi acting as phoretic vector for D. hominis. METHODS: A female A. konderi carrying D. hominis was col...

Reassessment of quality of life domains in patients with compensated Chagas heart failure after participating in a cardiac rehabilitation program

Abstract INTRODUCTION: We evaluated the effects of a cardiac rehabilitation program on quality of life. METHODS This secondary analysis of a single-arm study included 12 patients with Chagas heart failure. The cardiac rehabilitation program comprised exercise training and nutritional and pharmaceutic...

Occurrence of Paratanaisia confusa Freitas, 1951 in free-living guira cuckoo (Guira guira, Cuculiformes: Crotophagidae)

Abstract This report presents a description of natural infection of an adult free-living guira cuckoo with Paratanaisia confusa. Histological and morphological evaluations of renal and parasite samples were performed. The morphological analysis of the parasites revealed spiny tegument, characteristic of ...