Results 31 to 40 of about 866,328 (280)

Relapsing Fever Group Borreliae in Human-Biting Soft Ticks, Brazil

open access: yesEmerging Infectious Diseases, 2021
We conducted a molecular survey for Borrelia spp. in Ornithodoros ticks previously reported as biting humans. We collected specimens in natural ecosystems and inside human dwellings in 6 states in Brazil.
S. Muñoz-Leal   +10 more
semanticscholar   +1 more source

Relapsing fevers [PDF]

open access: yesPostępy Mikrobiologii - Advancements of Microbiology, 2018
Abstract Relapsing fevers are considered, on the one hand, emerging or re-emerging diseases, and on the other hand, they still belong to neglected diseases which attract little attention of researchers and the public in developed countries. Genus Borrelia is divided into two large groups.
Stanisława Tylewska-Wierzbanowska   +2 more
openaire   +2 more sources

Borrelia recurrentis employs a novel multifunctional surface protein with anti-complement, anti-opsonic and invasive potential to escape innate immunity [PDF]

open access: yes, 2009
Borrelia recurrentis, the etiologic agent of louse-borne relapsing fever in humans, has evolved strategies, including antigenic variation, to evade immune defence, thereby causing severe diseases with high mortality rates.
AG Barbour   +59 more
core   +7 more sources

Development, validation and clinical usefulness of a prognostic model for relapse in relapsing-remitting multiple sclerosis [PDF]

open access: yesDiagn Progn Res . 2021 Oct 27, 2021
Prognosis on the occurrence of relapses in individuals with Relapsing-Remitting Multiple Sclerosis (RRMS), the most common subtype of Multiple Sclerosis (MS), could support individualized decisions and disease management and could be helpful for efficiently selecting patients in future randomized clinical trials.
arxiv   +1 more source

Tick-Born Relapsing Fever and Genespecies Diversity of Borrelia: Current Status

open access: yesЭпидемиология и вакцинопрофилактика, 2022
Relevance. Tick-borne relapsing fevers caused by Borrelia species pathogenic for humans are not well understood. Aim of this review is to assess the genetic diversity of Borrelia with special attention to the relapsing fever group and phylogenetically ...
T. A. Chekanova, I. N. Manzeniuk
doaj   +1 more source

Lyme disease and relapsing fever in Mexico: An overview of human and wildlife infections

open access: yesPLoS ONE, 2020
Lyme borreliosis and Relapsing fever are considered emerging and re-emerging diseases that cause major public health problems in endemic countries. Epidemiology and geographical distribution of these diseases are documented in the US and in Europe, yet ...
P. Colunga-Salas   +4 more
semanticscholar   +1 more source

Pathogenesis of Relapsing Fever.

open access: yesCurrent Issues in Molecular Biology, 2020
Relapsing fever (RF) is caused by several species of Borrelia; all, except two species, are transmitted to humans by soft (argasid) ticks. The species B. recurrentis is transmitted from one human to another by the body louse, while B.
Job E. Lopez, J. Hovius, S. Bergström
semanticscholar   +1 more source

A novel Borrelia species, intermediate between Lyme disease and relapsing fever groups, in neotropical passerine-associated ticks

open access: yesScientific Reports, 2020
Lyme disease (LD) and relapsing fevers (RF) are vector-borne diseases caused by bacteria of the Borrelia genus. Here, we report on the widespread infection by a non-described Borrelia species in passerine-associated ticks in tropical rainforests of ...
F. Binetruy   +8 more
semanticscholar   +1 more source

Upscaling the surveillance of tick-borne pathogens in the French Caribbean Islands [PDF]

open access: yes, 2020
Despite the high burden of vector-borne disease in (sub)tropical areas, few information are available regarding the diversity of tick and tick-borne pathogens circulating in the Caribbean.
Albina, Emmanuel   +9 more
core   +1 more source

Multiple and Diverse vsp and vlp Sequences in Borrelia miyamotoi, a Hard Tick-Borne Zoonotic Pathogen. [PDF]

open access: yesPLoS ONE, 2016
Based on chromosome sequences, the human pathogen Borrelia miyamotoi phylogenetically clusters with species that cause relapsing fever. But atypically for relapsing fever agents, B. miyamotoi is transmitted not by soft ticks but by hard ticks, which also
Alan G Barbour
doaj   +1 more source

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