Results: 221

Molecular characterization of Toxoplasma gondii and Sarcocystis spp. in raw kibbeh and other meat samples commercialized in Botucatu, Southeastern Brazil

Abstract Toxoplasmosis occurs worldwide causing economic losses to the animal production and problems to the public health. The study aimed to detect Toxoplasma gondii and Sarcocystis spp.in 141 meat products from commercial meat cuts of pork, beef, and kibbeh sold in commercial markets from Botucatu, SP...

Cross-sectional survey for Toxoplasma gondii infection in humans in Fernando de Noronha island, Brazil

Abstract Toxoplasmosis, caused by the protozoan Toxoplasma gondii, is zoonotic disease and is one of the most important foodborne parasitic diseases globally. The prevalence in humans is highly variable, being influenced by cultural habits, socioeconomic, and environmental conditions. The objective of th...

Toxoplasma gondii among captive wild mammals in zoos in Brazil and Cuba: seroprevalence and associated risk factors

Abstract Toxoplasma gondii is a zoonotic parasite of worldwide distribution that can infect several species of homeothermic animals. Few studies have evaluated the exposure of captive wild animals to T. gondii. This study involved a serological survey of anti-T. gondii antibodies in mammals kept in Cuba'...

Seroprevalences of Toxoplasma gondii and Neospora caninum infections in Jordanian women who had a recent spontaneous abortion

Abstract This cross-sectional study investigates Toxoplasma gondii and Neospora caninum among 445 recently spontaneously aborted (RSA) Jordanian women using ELISA and indirect fluorescent antibody (at a cut-off value of 1/200) tests, respectively. The type of hospital, age, cat and dog contacts, raw and ...

High level of infection by Toxoplasma gondii in pigs slaughtered in the city of São Luís, Maranhão

Abstract A serological, molecular and histopathological study was carried out in order to investigate occurrences of Toxoplasma gondii in pigs slaughtered with and without inspection service. Serum samples were collected from 60 pigs to detect anti-T. gondii antibody by indirect fluorescent antibody (IFA...

Evaluation of quantitative polymerase chain reaction for the detection of Toxoplasma gondii oocysts shed by cats

Abstract Felines are definitive hosts of Toxoplasma gondii and can shed oocysts in their feces, contaminating the environment. Sporulated oocysts are highly resistant to the environment and have higher infectivity, which are attributed to many toxoplasmosis outbreaks. The aim of the present study was to ...

Occurrence of IGG antibodies anti-TOXOPLASMA GONDII and NEOSPORA CANINUM in cattle raised in family agricultural properties in Realeza, Parana, Brazil

Rev. patol. trop; 50 (3), 2021
This cross-sectional study evaluates the presence of antibodies against Neospora caninum and Toxoplasma gondii in cattle raised in Realeza, PR. There was a seroprevalence of N. caninum and T. gondii of 87.5% and 67.9%, respectively in the properties assessed. The frequencies of T. gondii a...

Molecular detection of Apicomplexa protozoa in tissues from Alouatta guariba clamitans

Pesqui. vet. bras; 41 (), 2021
The brown howler monkey (Alouatta guariba clamitans) is a primate species widely distributed in South America. Infections by protozoa are common in primates. However, studies on protozoa in primates in Brazil are scarce, so the goal of this study was to investigate DNA from the apicomplexan protozoa Neos...

Parásitos gastrointestinales en mamíferos silvestres cautivos en el Centro de Fauna de San Emigdio, Palmira (Colombia)

Rev. med. vet. zoot; 67 (3), 2020
RESUMEN La parasitosis intestinal en mamíferos silvestres es una de las principales complicaciones debido a las condiciones exógenas del cautiverio; predisponen al animal a complicaciones fisiológicas o infecciones secundarias que impiden su rehabilitación y reintroducción. El objetivo de esta inves...

Seroprevalencia de Toxoplasma gondii en un hospital universitario en Chile

Rev. chil. infectol; 37 (6), 2020
Resumen La toxoplasmosis es una enfermedad zoonótica causada por Toxoplasma gondii. Se estima que afecta a un tercio de la población mundial. En Chile, en 1996, se reportó que la seroprevalencia de anticuerpos del tipo IgG contra T. gondii fue 36,9%, la cual aumentaba progresivamente de norte a sur de...