scholarly journals Seroprevalence and risk factors of antibodies against Leptospira spp. in ovines from Uberlândia municipality, Minas Gerais state, Brazil

2011 ◽  
Vol 42 (4) ◽  
pp. 1427-1433 ◽  
Author(s):  
Sandra R.S. Salaberry ◽  
Vanessa Castro ◽  
Alessandra F.C. Nassar ◽  
Jacqueline R. Castro ◽  
Ednaldo C. Guimarães ◽  
...  
Author(s):  
Bruno Montijo Silva ◽  
Willian Cristof Correia Queiroz ◽  
Maerle Oliveira Maia ◽  
Richard de Campos Pacheco ◽  
Daniel Moura Aguiar ◽  
...  

2015 ◽  
Vol 11 (1) ◽  
Author(s):  
Talita Pilar Resende ◽  
Carlos Eduardo Real Pereira ◽  
Michelle de Paula Gabardo ◽  
João Paulo Amaral Haddad ◽  
Zélia Inês Portela Lobato ◽  
...  

2013 ◽  
Vol 11 (2) ◽  
pp. 185
Author(s):  
Victor Henrique Bittar Rigo ◽  
João Helder Frederico de Faria Naves ◽  
Jacqueline Ribeiro de Castro ◽  
Sandra Renata Sampaio Salaberry ◽  
Anna Monteiro Correia Lima-Ribeiro

A leptospirose é uma zoonose de grande impacto econômico na produção animal, caracterizada pela redução dos índices produtivos e reprodutivos dos plantéis de suínos afetados. O objetivo do presente estudo foi verificar a ocorrência de anticorpos anti-Leptospira spp. e seus sorovares em 96 amostras de soro sanguíneo de suínos procedentes de quatro frigoríficos localizados no Município de Uberlândia (MG). Para a pesquisa de anticorpos anti-Leptospira spp. foi utilizada a técnica de Soroaglutinação Microscópica (SAM).Das amostras de soro sanguíneo avaliadas, 59,38% foram reagentes ao SAM, sendo que todas reagiram ao sorovar Icterohaemorraghiae e em quatro casos, houve coaglutinação com os sorovares Canicola (3,50%), Grippotyphosa (1,75%) e Pomona (1,75%). Detectou-se a presença de anticorpos anti-Leptospira spp. em suínos abatidos nos frigoríficos do Município de Uberlândia (MG).


2016 ◽  
Vol 37 (5Supl2) ◽  
pp. 3449-3466
Author(s):  
Luciana Faria de Oliveira ◽  
Elaine Maria Seles Dorneles ◽  
Ana Lourdes Arrais de Alencar Mota ◽  
Vitor Salvador Picão Gonçalves ◽  
José Soares Ferreira Neto ◽  
...  

2011 ◽  
Vol 108 (5) ◽  
pp. 1123-1130 ◽  
Author(s):  
Izabella de Oliveira Pinheiro ◽  
Milton Ferreira de Castro ◽  
Adalberto Mitterofhe ◽  
Flávia Alves Condé Pires ◽  
Clarice Abramo ◽  
...  

2018 ◽  
Vol 146 (5) ◽  
pp. 565-570 ◽  
Author(s):  
F. R. P. Bruhn ◽  
M. H. F. Morais ◽  
N. C. P. Bruhn ◽  
D. L. Cardoso ◽  
F. Ferreira ◽  
...  

AbstractThe aim of this study was to evaluate the distribution of cases and the social determinants associated with death from human visceral leishmaniasis (HVL) and VL–HIV co-infection in Belo Horizonte, Minas Gerais state, Brazil, between 2006 and 2013. Descriptive statistics and analysis of associations were performed using chi-square of the raised variables, such as sex, age, skin colour and schooling of cases of HVL. During the study period, there were 866 cases of HVL with 111 deaths in Belo Horizonte. Morbidity and lethality rates (LR) of HVL in Belo Horizonte remained high over almost all the years evaluated, with an average incidence rate of 4.18 cases/100 000 inhabitants and a LR of 11.16%. With respect to skin colour, it was found that people characterised as black or mulatto had higher morbidity, followed by white. Regarding schooling, LR was more prevalent among individuals with lower education. One of the social risk factors was co-infection with HIV, which was present in many cases of HVL. Furthermore, it was found that older age and the male sex were also risk factors for death from HVL in Belo Horizonte.


Author(s):  
Elaine Maria Seles Dorneles ◽  
Alessandro Sá Guimarães ◽  
Aurora Maria Gumarães Gouveia ◽  
Fernanda Morcatti Coura ◽  
Filipe Borges Carmo ◽  
...  

The present study aimed to estimate the prevalence of antibodies against Brucella ovis-epididymitis, smooth-Brucella,leptospirosis, toxoplasmosis and Maedi-visna in sheep slaughtered in Minas Gerais, Brazil and to study their simultaneousoccurrence, including caseous lymphadenitis, at sheep and flock levels. The study was conducted at a sheep slaughterhousewith Federal Inspection Service. Sera from 594 animals from 21 flocks were collected, in 2007. The agar gel immunodiffusion(AGID) was employed to detect anti-B. ovis and anti-Maedi Visna antibodies, whereas Rose Bengal (RB) and the2-mercaptoethanol test (2ME) were used to test anti-smooth Brucella antibodies. For the detection of anti-Leptospiraantibodies, sera were examined by microscopic agglutination test (MAT), while for the detection of IgG antibodies toToxoplasma gondii ELISA was used. Prevalence of antibodies against smooth Brucella, B. ovis-epididimitis, Leptospiraspp., toxoplasmosis and Maedi-Visna found in sheep from Minas Gerais was 0.00%, 24.04%, 25.96%, 10.46% and3.08%, respectively; whereas the seroprevalence in flocks was 0.00%, 80.95%, 90.48%, 71.43% and 23.81%, respectively.Moreover, when data on antibodies anti-Corynebacterium pseudotuberculosis, previously obtained, were included, about60% of the flocks showed animals that were exposed to four or more of the studied agents. However, only 25.47% ofthe sheep exhibited simultaneously antibodies against more than one pathogen. Thus, data from the present study onsheep slaughtered in Minas Gerais, Brazil, showed no antibodies to smooth-Brucella and a low frequency of antibodiesanti-Maedi Visna lentivirus, and a high and widespread seroprevalence of B. ovis, Leptospira spp., and T. gondii amonganimals and flocks.


2017 ◽  
Vol 10 ◽  
pp. 71-74 ◽  
Author(s):  
Rafael Romero Nicolino ◽  
Camila Stefanie Fonseca de Oliveira ◽  
Luciano Bastos Lopes ◽  
Rogério Oliveira Rodrigues ◽  
João Paulo Amaral Haddad

1998 ◽  
Vol 31 (1) ◽  
pp. 65-71 ◽  
Author(s):  
Mario León Silva-Vergara ◽  
Aluízio Prata ◽  
Horácio Velloso Silveira Netto ◽  
Cláudio de Oliveira Vieira ◽  
João Henrique Castro ◽  
...  

An epidemiological survey was carried out in 3,344 people of an urban town in Lagamar, Minas Gerais, Brazil - during 1992-1993, to evaluate the main risk factors related to taeniasis and cysticercosis. A total number of 875 (78.9%) houses were visited and 1080 (32.3%) subjects were clinically examined. Poor sanitary conditions were positively associated with former history of taeniasis or seizures in households (p < 0.05). It was remarkable the positive relationship between taeniasis and seizures when households were questioned and subjects were clinically evaluated (p < 0.05). The relative risk of seizures was 2.3 between households and 1.7 for individuals clinically examined respectively. The breeding of swine nearby and the chronic carriers of taeniasis are determinant factors in the maintenance of the epidemiological link between taeniasis and cysticercosis in endemic areas.


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