Results 1 to 10 of about 51,295 (283)

Homelessness and Organ Donor–Derived Bartonella quintana Infection [PDF]

open access: yesEmerging Infectious Diseases
Louseborne Bartonella quintana infections in the United States occur almost exclusively among persons experiencing homelessness because of inadequate access to hygiene resources.
Rachel Henderson   +4 more
doaj   +2 more sources

Detection of spotted fever group rickettsiae and Coxiella burnetii in long-tailed ground squirrels (Spermophilus undulatus) and their ectoparasites [PDF]

open access: yesFrontiers in Veterinary Science
Long-tailed ground squirrels (LTGRs, Spermophilus undulatus) are known as reservoirs of multiple arthropod-borne pathogens, such as Yersinia pestis and Bartonella rochalimae.
Xiaoshuang Han   +13 more
doaj   +2 more sources

Louse (Insecta : Phthiraptera) mitochondrial 12S rRNA secondary structure is highly variable [PDF]

open access: bronze, 2002
Lice are ectoparasitic insects hosted by birds and mammals. Mitochondrial 12S rRNA sequences obtained from lice show considerable length variation and are very difficult to align.
Billoud B.   +31 more
core   +4 more sources

Contributions to our knowledge on avian louse flies (Hippoboscidae: Ornithomyinae) with the first European record of the African species Ornithoctona laticornis [PDF]

open access: yesParasites & Vectors
Background Louse flies (Diptera, Hippoboscidae) are important blood-sucking parasites of birds and mammals with a worldwide distribution. The aim of our study was to collect louse flies from birds across multiple sites in Hungary and evaluate the effects
Gergő Keve   +14 more
doaj   +2 more sources

Morphological discrimination of human lice (Anoplura: Pediculidae) by eggs’ cap-like operculum [PDF]

open access: yesScientific Reports
Human lice have long been parasites of humans and are responsible for several epidemics in human medical history. However, their morphology, particularly head and body lice, remains very similar.
Mohammad Akhoundi   +4 more
doaj   +2 more sources

Low levels of chicken body louse (Menacanthus stramineus) infestations affect chicken welfare in a cage-free housing system [PDF]

open access: yesParasites & Vectors
Background The chicken body louse is an obligate ectoparasite of domestic chickens. Chicken body lice feed on feathers, and infestation with this louse is linked to decreases in egg production, hen weight, and feed conversion efficiency.
Amy C. Murillo   +4 more
doaj   +2 more sources

Fur microbiome as a putative source of symbiotic bacteria in sucking lice [PDF]

open access: yesScientific Reports
Symbiosis between insects and bacteria has been established countless times. While it is well known that the symbionts originated from a variety of different bacterial taxa, it is usually difficult to determine their environmental source and a route of ...
Jana Martin Říhová   +3 more
doaj   +2 more sources

Severe Lice Infestation in Patient of Atopic Dermatitis [PDF]

open access: yesLiaquat National Journal of Primary Care, 2022
A 13-year-old female came to us with the complaint of severe itching in her scalp, low-grade fever, loss of weight, and enlarged occipital lymph node. The patient was having very severe infestations of lice in her scalp. The patient was very anxious and
Shamail Zia   +4 more
doaj   +1 more source

Gambling and Aging: An Overview of a Risky Behavior

open access: yesBehavioral Sciences, 2023
Gambling is a field of study that has grown since the 2000s. Much research has focused on adolescents and youth as a vulnerable population. The rate of aging gamblers is increasing; however, evidence-based knowledge of this population is still too sparse.
Maylis Fontaine   +6 more
doaj   +1 more source

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   +8 more sources

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