Control of bovine leptospirosis: Aspects for consideration in a tropical environment

G Martins, W Lilenbaum - Research in veterinary science, 2017 - Elsevier
Due to the complex and dynamic epidemiology of leptospirosis on livestock, control is still
controversial and frustrating. In this context, this paper discusses the main challenges and …

Isolation of pathogenic Leptospira strains from naturally infected cattle in Uruguay reveals high serovar diversity, and uncovers a relevant risk for human leptospirosis

L Zarantonelli, A Suanes, P Meny… - PLoS neglected …, 2018 - journals.plos.org
Leptospirosis is a neglected zoonosis with worldwide distribution. The causative agents are
spirochete bacteria of the Leptospira genus, displaying huge diversity of serovars, the …

[HTML][HTML] Circulating Leptospira species identified in cattle of the Brazilian Amazon

IB Guedes, SA de Almeida Araújo, GO de Souza… - Acta Tropica, 2019 - Elsevier
The present study aimed to detect the most prevalent serogroups and circulating Leptospira
species in cows from Brazilian Amazon. Samples of blood serum, urine and kidney of 208 …

Plurality of Leptospira strains on slaughtered animals suggest a broader concept of adaptability of leptospires to cattle

PS Pinto, C Pestana, MA Medeiros, W Lilenbaum - Acta Tropica, 2017 - Elsevier
Leptospirosis in bovines is in majority determined by the host-adapted serovars, mainly
Hardjo (types Hardjoprajitno and Hardjobovis), that belong to the serogroup Sejroe …

Culture Strategies for Isolation of Fastidious Leptospira Serovar Hardjo and Molecular Differentiation of Genotypes Hardjobovis and Hardjoprajitno

RT Chideroli, DD Gonçalves, SA Suphoronski… - Frontiers in …, 2017 - frontiersin.org
The Leptospira serovar Hedjo belongs to the serogroup sejroe and this serovar is the most
prevalent in bovine herds worldwide. The sejroe serogroup is the most frequently detected …

Leptospira spp. strains associated with Bovine Genital Leptospirosis (BGL)

L Aymée, MIN Di Azevedo, ALSB Borges… - Microbial …, 2022 - Elsevier
Abstract Bovine Genital Leptospirosis (BGL) is an important syndrome that leads to
reproductive failures. The present study aimed to perform a molecular analysis of Leptospira …

Molecular demonstration of intermittent shedding of Leptospira in cattle and sheep and its implications on control

BR Rocha, L Narduche, CS Oliveira, G Martins… - Ciência Rural, 2017 - SciELO Brasil
For a long time, it has been stated that urine leptospiral shedding is intermittent, which was
observed primarily by culturing. However, culturing presents serious limitations, mainly low …

Leptospira strains isolated from cattle in the Amazon region, Brazil, evidence of a variety of species and serogroups with a high frequency of the Sejroe serogroup

IB Guedes, GO de Souza, K de Souza Rocha… - … and Infectious Diseases, 2021 - Elsevier
In Brazil, there have been few leptospires isolated from cattle, especially in the Amazon,
implying that the epidemiology of the disease in this region is still largely unclear. In a …

Susceptibility among breeds of sheep experimentally infected with Leptospira interrogans Pomona serogroup

DF da Costa, MLCR Silva, G Martins, AFM Dantas… - Microbial …, 2018 - Elsevier
Leptospirosis is a disease that negatively affects the productive and reproductive indices of
ruminants. Sheep are considered highly resistant to infection, although susceptibility may …

Strategies of the control of an outbreak of leptospiral infection in dairy cattle in Northeastern Brazil

CLRM Pimenta, DF da Costa, MLCR Silva… - Tropical animal health …, 2019 - Springer
The aim of the present study was to describe the strategies of the control of an outbreak of
leptospiral infection in dairy cattle in Maranhão State, Northeastern Brazil. In the period from …