Carneiro, Priscilla Gomes;
Sasse, João Pedro;
Silva, Ana Clécia dos Santos;
Seixas, Mércia de;
Paschoal, Aline Ticiani Pereira;
Minutti, Ana Flávia;
Martins, Thais Agostinho;
Cardim, Sérgio Tosi;
Rodrigues, Fernando de Souza;
Barros, Luiz Daniel de;
Garcia, João Luis.
Abstract The present study aimed to perform an epidemiological and morphological identification of Eimeria infection in sheep in Brazil. Fecal samples from sheep were collected from 20 farms in northern Paraná, Brazil. An epidemiological questionnaire was used to evaluate the risk factors. Fecal samples...
Resumen El objetivo de este trabajo fue conocer la seroprevalencia de Neospora caninum en los bovinos de los tambos del Valle del Lerma (Salta, Argentina) y los factores de riesgo asociados a la transmisión de este parásito en esta región. Se tomaron muestras de suero de aproximadamente 40 vacas en ca...
Enfermedades de los Bovinos,
Coccidiosis,
Neospora,
Anticuerpos Antiprotozoarios,
Argentina/epidemiología,
Enfermedades de los Bovinos/epidemiología,
Coccidiosis/epidemiología,
Coccidiosis/veterinaria,
Ensayo de Inmunoadsorción Enzimática,
Granjas,
Factores de Riesgo,
Estudios Seroepidemiológicos
Abstract Livestock in the Amazon has grown significantly and, although neosporosis in cattle has been reported worldwide, there is no information about N. caninum in production systems in the state of Amazonas. The objective of this study was to determine the prevalence of anti-Neospora caninum antibodie...
Venturoso, Poliana de Jesus Souza;
Venturoso, Osvaldo Juliatti;
Silva, Gisele Glomba;
Maia, Maerle Oliveira;
Witter, Rute;
Aguiar, Daniel Moura;
Pacheco, Richard de Campos;
Ferreira, Elvino;
Costa, Alvimar José da;
Santos-Doni, Thais Rabelo dos.
Abstract Neospora caninum is considered to be one of the main causes of abortion among cattle. The present survey was conducted in the municipality of Rolim de Moura, Rondônia State, Brazil. A questionnaire that investigates the epidemiological aspects of neosporosis was used in the analysis of risk fac...
Anticuerpos Antiprotozoarios/sangre,
Brasil/epidemiología,
Bovinos,
Enfermedades de los Bovinos/epidemiología,
Enfermedades de los Bovinos/parasitología,
Enfermedades de los Bovinos/prevención & control,
Enfermedades de los Bovinos/transmisión,
Coccidiosis/epidemiología,
Coccidiosis/prevención & control,
Coccidiosis/transmisión,
Industria Lechera,
Enfermedades de los Perros/epidemiología,
Análisis Factorial,
Neospora/inmunología,
Factores de Riesgo,
Estudios Seroepidemiológicos
Abstract This study aimed to identify members of the Sarcocystidae family in naturally infected wild birds at a rescue center in the state of Minas Gerais, southeastern Brazil. The heart and brain of 44 wild birds were evaluated by bioassay in mice to detect T. gondii, and extracted DNA was used for nest...
Bioensayo,
Enfermedades de las Aves/epidemiología,
Enfermedades de las Aves/parasitología,
Aves,
Brasil,
Coccidiosis/epidemiología,
ADN Protozoario,
Reacción en Cadena de la Polimerasa,
ARN Ribosómico 18S/genética,
Sarcocystidae/genética,
Sarcocystis/genética,
Toxoplasma/genética,
Toxoplasmosis Animal/epidemiología
Abstract We investigated the occurrence of Toxoplasma gondii and Neospora caninum antibodies in pigs raised in the Northeast of Pará, Brazil. At Study I, convenience sampled 151 pigs at two slaughterhouses, with and without state inspection; and Study II, which assessed 159 pigs with probabilistic sampl...
Anticuerpos Antiprotozoarios/sangre,
Brasil/epidemiología,
Coccidiosis/epidemiología,
Coccidiosis/inmunología,
Coccidiosis/veterinaria,
Técnica del Anticuerpo Fluorescente Indirecta/veterinaria,
Neospora/inmunología,
Estudios Seroepidemiológicos,
Porcinos,
Enfermedades de los Porcinos/epidemiología,
Enfermedades de los Porcinos/inmunología,
Toxoplasma/inmunología,
Toxoplasmosis Animal/epidemiología
Abstract Between December 2016 and April 2017, a spate of abortions occurred in a closed dairy herd from the central eastern region of Paraná, Brazil, in which 75 cows aborted. To identify its cause, organ fragments were collected from an aborted fetus for histopathology, and the blood samples from a st...
Aborto Veterinario,
Anticuerpos Antiprotozoarios,
Brasil,
Bovinos,
Enfermedades de los Bovinos/diagnóstico,
Enfermedades de los Bovinos/epidemiología,
Coccidiosis/diagnóstico,
Coccidiosis/epidemiología,
Coccidiosis/veterinaria,
Enfermedades de los Perros,
Técnica del Anticuerpo Fluorescente Indirecta/veterinaria,
Neospora
Eimeria infections are common in the sheep industry worldwide. Lambs are more susceptible to coccidiosis, especially in stressful conditions, being infected by different species of the parasite. Eimeria crandallis and Eimeria ovinoidalis are considered the most pathogenic, causing reduced growth, dehydra...
Abstract Neospora caninum is an obligate intracellular protozoan with canids (Canis domesticus, Canis lupus dingo, Canis latrans, Canis lupus) as its definitive hosts. The objective of this study was to detect anti-N. caninum antibodies in pregnant women seen at referral center for prenatal screening in ...
Abstract A severe outbreak of diarrhea associated with poor growth was reported in ten newly weaned goat kids that originated from a research farm (Group A). Two of these kids underwent necropsy examination. Five goat kids of the same age maintained in the same pen showed no clinical signs (Group B). The...
