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Rickettsiales in South America: A Systematic Review of Their Molecular Detection and Distribution in Arthropods and Vertebrates

open access: yesPublic Health Challenges, Volume 5, Issue 2, June 2026.
ABSTRACT Bacteria of the order Rickettsiales comprise a diverse group of obligate intracellular microorganisms that are globally distributed and highly prevalent in tropical and subtropical regions. In South America, these bacteria have been associated with arthropod vectors, such as ticks, fleas, mites, lice, and certain dipterans, as well as with a ...
Cristian J. Zamorano‐Gómez   +3 more
wiley   +1 more source

Insect and Mice Infestations in Gaza Displacement Camps: A Field‐Based Study on Vector‐Borne Diseases Amid the 2023–2025 Gaza War

open access: yesPublic Health Challenges, Volume 4, Issue 4, December 2025.
GRAPHICAL ABSTRACT Conflict‐driven destruction in Gaza has caused water and sanitation collapse, leading to infestations of rodents and insects, escalating public health risks among displaced populations. ABSTRACT The current study investigates the severe environmental and public health impacts resulting from the ongoing conflict in the Gaza Strip ...
Zuhair Dardona, Samia Boussaa
wiley   +1 more source

Bayesian population‐based assessment of ascertainment bias in flea‐borne typhus surveillance in California, 2011–2019

open access: yesMedical and Veterinary Entomology, Volume 39, Issue 4, Page 765-775, December 2025.
Although flea‐borne typhus is historically associated with poorer living conditions, FBT surveillance reporting is associated with greater socioeconomic advantage at the population level. FBT surveillance may be biased towards socioeconomic advantage in its ascertainment of surveillance data.
Kyle Yomogida   +16 more
wiley   +1 more source

Arthropod ectoparasites of synanthropic rodents in northern‐central Italy

open access: yesMedical and Veterinary Entomology, Volume 39, Issue 4, Page 787-793, December 2025.
The presence of ectoparasites in synanthropic rodents in various Italian provinces was investigated. Eighty‐one Rattus norvegicus, 49 Rattus rattus and 10 Mus musculus were examined Polyplax spinulosa lice, Myobiidae mites, Laelaps echidninus and Notoedres muris were mainly recovered.
Filippo Maria Dini   +3 more
wiley   +1 more source

Mucosal‐Associated Invariant T Cells: Origins, Biological Functions, Diseases, and Therapeutic Targets

open access: yesMedComm, Volume 6, Issue 11, November 2025.
Mucosa‐associated invariant T (MAIT) cells are an evolutionarily conserved class of innate‐like T lymphocytes that rely on MR1 molecules to recognize microbial metabolites and play a central role in immune surveillance and inflammatory regulation.
Cheng Zhu   +10 more
wiley   +1 more source

The First Report on Cat Flea (Ctenocephalides felis), a Zoonotic Haematophagous Insect Infestation in Humans in Bangladesh: A Case Report and Literature Review

open access: yesVeterinary Medicine and Science, Volume 11, Issue 6, November 2025.
An 18‐year‐old girl who didn't have any pets but was infested with fleas from a pet‐owning neighbour. Flea‐bite dermatitis caused severe pruritus, urticarial and papulomatous lesions on the neck and arm. Fleas were removed and identified as Ctenocephalides felis, the cat flea.
Nusrat Nowrin Shohana   +6 more
wiley   +1 more source

Prevalence and risk factors for murine typhus, scrub typhus and spotted fever group rickettsioses among adolescent and adult patients presenting to Yangon General Hospital, Yangon, Myanmar

open access: yesTropical Medicine &International Health, Volume 30, Issue 9, Page 966-977, September 2025.
Abstract Objectives To inform patient management and disease prevention, we sought to estimate the prevalence of, and identify risk factors for, scrub typhus, murine typhus, and spotted fever group rickettsioses (SFGR) among febrile patients presenting to hospital in Myanmar.
Thomas R. Bowhay   +13 more
wiley   +1 more source

Estimating scrub typhus and murine typhus incidence among adolescents and adults in Yangon, Myanmar

open access: yesTropical Medicine &International Health, Volume 30, Issue 9, Page 978-986, September 2025.
Abstract Objectives Rickettsioses are frequent causes of treatable febrile illness in Southeast Asia, including Myanmar. Accurate estimates of the incidence of rickettsioses are needed to inform investments in disease prevention and control. We sought to estimate the incidence of rickettsioses among adults and adolescents by combining sentinel hospital
Win Thandar Oo   +13 more
wiley   +1 more source

Investigation of Anti‐IgG Antibody Responses to the 17‐kDa Outer Membrane Protein of Rickettsia japonica in Individuals From a High‐Risk Area for Japanese Spotted Fever

open access: yesExperimental Dermatology, Volume 34, Issue 7, July 2025.
ABSTRACT This study evaluated the seroprevalence and persistence of IgG antibodies against Rickettsia japonica's outer membrane protein (Omp) using a recombinant 17‐kDa antigen and Western blot analysis in residents of Minamiise, Japan—a high‐incidence Japanese spotted fever (JSF) area—and in individuals from non‐endemic regions.
Makoto Kondo   +2 more
wiley   +1 more source

Development of Antisense Tools to Study Bodo saltans and Its Intracellular Symbiont

open access: yesMicrobiologyOpen, Volume 14, Issue 2, April 2025.
Obligate symbioses present challenges for functional genetic analysis. This study shows that antisense inhibition cannot be used to investigate gene functions in the aquatic symbiosis between Bodo saltans and its bacterial symbiont. Our work stresses the importance of the development of alternative protocols to study the biology of both the ...
Mastaneh Ahrar   +6 more
wiley   +1 more source

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