Results 61 to 70 of about 838,017 (221)

Pathogenicity and virulence of Rickettsia

open access: yesVirulence, 2022
Rickettsiae include diverse Gram-negative microbial species that exhibit obligatory intracellular lifecycles between mammalian hosts and arthropod vectors.
Luke Helminiak   +2 more
doaj   +1 more source

Urban Environments Impact Parasite Diversity and an Antipredator Response in an Amphibian Model

open access: yesIntegrative Zoology, EarlyView.
Urbanization reshapes parasite–host interactions in the amphibian Pelophylax perezi, increasing blood parasite diversity and Lankesterella loads under higher anthropogenic pressure. Urban frogs also show longer flight initiation distances and tibiofibulae, indicating altered antipredator strategies.
Asier Sánchez‐Gainzarain   +3 more
wiley   +1 more source

Underdiagnoses of Rickettsia in patients hospitalized with acute fever in Indonesia: observational study results

open access: yesBMC Infectious Diseases, 2020
Background Reports of human rickettsial infection in Indonesia are limited. This study sought to characterize the epidemiology of human rickettsioses amongst patients hospitalized with fever at 8 tertiary hospitals in Indonesia.
Dewi Lokida   +15 more
doaj   +1 more source

Ecological considerations for reintroducing Chinook salmon upstream of Shasta Dam

open access: yesConservation Science and Practice, EarlyView.
In this assessment, we reviewed existing literature to assess the ecological risks, benefits, and uncertainties associated with reintroducing Chinook salmon into the McCloud River, a tributary of the Sacramento River, California. We identified considerations related to population viability, disease, and species interactions.
Claire E. Couch   +7 more
wiley   +1 more source

Molecular detection of multiple Rickettsia species in ticks from the Republic of Guinea

open access: yesTicks and Tick-Borne Diseases
Tick-borne rickettsioses are emerging and re-emerging zoonotic diseases worldwide that are caused by Gram-negative bacteria of the genus Rickettsia. Ticks act as both reservoirs and vectors for these bacteria, thereby increasing opportunities for the ...
Karifa Camara   +13 more
doaj   +1 more source

An Atypical Skin Presentation of Adult‐Onset Still's Disease With Histological Description: A Case Report

open access: yesJournal of Cutaneous Pathology, EarlyView.
ABSTRACT Adult‐onset Still's disease (AOSD) is an auto inflammatory disorder with a variable clinical presentation, and without a pathognomonic diagnostic test, characterized by high spiking fever, arthralgia/arthritis, a suggestive skin rash, elevated white blood cell count 10 G/L (> 80% neutrophils), elevated ferritin, with glycosylated ferritin < 20%
M. Nordmann   +7 more
wiley   +1 more source

Characterization and Comparison of 2 Distinct Epidemic Community-Associated Methicillin-Resistant Staphylococcus aureus Clones of ST59 Lineage. [PDF]

open access: yes, 2013
Sequence type (ST) 59 is an epidemic lineage of community-associated (CA) methicillin-resistant Staphylococcus aureus (MRSA) isolates. Taiwanese CA-MRSA isolates belong to ST59 and can be grouped into 2 distinct clones, a virulent Taiwan clone and a ...
Götz, F   +23 more
core   +2 more sources

Life threatening rickettsiosis and the role of hemophagocytic lymphohistiocytosis syndrome (HLH): Case report of a 21-year-old woman

open access: yesInfectious Medicine
Hemophagocytic lymphohistiocytosis (HLH) syndrome is an uncontrolled activation of macrophages, causing multiorgan dysfunction. The prognosis depends on the cause and the delay of diagnosis and treatment.
Marine Chancel   +7 more
doaj   +1 more source

Survey of vector-borne agents in feral cats and first report of Babesia gibsoni in cats on St Kitts, West Indies

open access: yesBMC Veterinary Research, 2017
Background As there is little data on vector-borne diseases of cats in the Caribbean region and even around the world, we tested feral cats from St Kitts by PCR to detect infections with Babesia, Ehrlichia and spotted fever group Rickettsia (SFGR) and ...
Patrick John Kelly   +8 more
doaj   +1 more source

Infections with Tickborne Pathogens after Tick Bite, Austria, 2015–2018

open access: yesEmerging Infectious Diseases, 2021
The aim of this prospective study was to assess the risk for tickborne infections after a tick bite. A total of 489 persons bitten by 1,295 ticks were assessed for occurrence of infections with Borrelia burgdorferi sensu lato, Anaplasma phagocytophilum ...
Mateusz Markowicz   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy