Results 91 to 100 of about 12,699 (228)

Molecular detection of hemoprotozoa and Rickettsia species in arthropods collected from wild animals in the Burgos Province, Spain [PDF]

open access: yes, 2010
Limited information on the presence of bacterial and hematozoan infections in parasitic arthropods from Spain is available. In an attempt to address this issue, the prevalence of Theileria, Babesia, Hepatozoon, and Rickettsia species was investigated by ...
Casado, Nieves   +6 more
core   +1 more source

Latent Neoehrlichia mikurensis Infections May Be Reactivated in Patients With B‐Cell Lymphomas Treated With Rituximab

open access: yesImmunology, Volume 178, Issue 2, Page 307-317, June 2026.
Eight percent of this cohort of patients had a latent Neoehrlichia mikurensis infection. It was only the latently infected patients who had N. mikurensis‐specific T cells, not the matched B‐cell lymphoma patients without the infection. The T‐cell responses of latently infected patients included perforin‐expressing Th1 and CD8+ T cells that upregulated ...
Linda Wass   +4 more
wiley   +1 more source

GENOMOSYSTEMATICS OF RICKETTSIAE

open access: yesИнфекция и иммунитет, 2018
The definition of the term genome was given by the German botanist G. Winkler almost one hundred years ago in 1920. A genome  definition for bacterial (rickettsia) with a single chromosome was  recently presented from the perspective of information ...
S. N. Shpynov   +3 more
doaj   +1 more source

Dietary Supplements and Biological Performance in Abalone: A Systematic Evidence Map

open access: yesReviews in Aquaculture, Volume 18, Issue 3, June 2026.
ABSTRACT Abalone in the genus Haliotis are economically important for aquaculture. Abalone naturally graze on macroalgae; however, they are increasingly fed formulated pellets that lack essential nutrients in aquaculture. Dietary supplements may increase abalone growth performance, immunity, survival, and market traits.
Rebecca L. Pedler   +4 more
wiley   +1 more source

High Seroprevalence for Typhus Group rickettsiae, southwestern Tanzania. [PDF]

open access: yes, 2013
Rickettsioses caused by typhus group rickettsiae have been reported in various African regions. We conducted a cross-sectional survey of 1,227 participants from 9 different sites in the Mbeya region, Tanzania; overall seroprevalence of typhus group ...
Clowes, Petra   +10 more
core   +1 more source

Risk Factors for Tick‐Borne Diseases in Germany: A Scoping Review

open access: yesZoonoses and Public Health, Volume 73, Issue 4, Page 297-313, June 2026.
ABSTRACT Tick‐borne diseases (TBDs) have proliferated in Germany. The two most prevalent TBDs, Lyme‐borreliosis and tick‐borne encephalitis, can present with nonspecific symptoms and lead to serious neurological complications. To date, a review synthesising the risk factors of acquiring a TBD in Germany is missing.
Carolin Schlupp, Matthias Hans Belau
wiley   +1 more source

First report on the occurrence of Rickettsia slovaca and Rickettsia raoultii in Dermacentor silvarum in China [PDF]

open access: yes, 2012
10.1186/1756-3305-5-19Parasites and ...
Zhan-Cheng Tian   +5 more
core   +1 more source

Comparative Analysis of Gut Microbiota Among Captive Waterbird Species: Effects of Diet and Environmental Factors

open access: yesVeterinary Medicine and Science, Volume 12, Issue 3, May 2026.
This study reveals that diet drives gut microbiota differences in captive waterbirds (bar‐headed goose, ruddy shelduck, black‐necked crane), with protein‐rich diets shaping distinct microbial communities. Artificial lakes enhance microbial diversity compared to enclosures, offering insights for improving captive waterbird health.
He Liu   +4 more
wiley   +1 more source

Acute Spotted Fever Rickettsiosis among Febrile Patients, Cameroon

open access: yesEmerging Infectious Diseases, 2004
Although potential arthropod vectors are abundant in Cameroon, acute febrile illnesses are rarely evaluated for arboviral or rickettsial infections. Serum samples from 234 acutely febrile patients at clinics in Tiko and Buea, Cameroon, were examined for ...
Lucy M. Ndip   +5 more
doaj   +1 more source

Immunology of human rickettsial diseases. [PDF]

open access: yes, 2008
Among human rickettsial diseases caused by micro-organisms of the genus Rickettsia (Order Rickettsiales; Family Rickettsiaceae), transmitted to human hosts through arthropod vectors, Mediterranean Spotted Fever, or Boutonneuse Fever, and Rocky Mountain ...
ARCOLEO F   +5 more
core  

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