Results 101 to 110 of about 2,966,984 (355)

Climate, biodiversity, land use changes and zoonotic infectious diseases in Southeast Asia : O15 [PDF]

open access: yes, 2014
Numerous parasitic and infectious diseases are emerging, re-emerging or causing recurrent outbreaks in Southeast-Asia, a hot spot of both infectious disease emergence and biodiversity at threat.
Morand, Serge
core  

“Rapid-Impact Interventions”: How a Policy of Integrated Control for Africa's Neglected Tropical Diseases Could Benefit the Poor [PDF]

open access: yes, 2005
Controlling seven tropical infections in Africa would cost just 40 cents per person per year, and would permanently benefit hundreds of millions of ...
Alan Fenwick   +14 more
core   +4 more sources

Schistosoma mansoni cercariae exploit an elastohydrodynamic coupling to swim efficiently [PDF]

open access: yesarXiv, 2016
The motility of many parasites is critical for the infection process of their host, as exemplified by the transmission cycle of the blood fluke Schistosoma mansoni. In their human infectious stage, immature, submillimetre-scale forms of the parasite known as cercariae swim in freshwater and infect humans by penetrating through the skin.
arxiv  

Histochemical indications for a chemically complex signal produced by the cervical gill slit gland of the pygmy sperm whale (Kogia breviceps)

open access: yesThe Anatomical Record, EarlyView.
Abstract The pygmy sperm whale (Kogia breviceps) possesses an exocrine gland associated with its false gill slit pigmentation pattern. The cervical gill slit gland is a compound tubuloalveolar gland that produces a holocrine secretion and displays maturational changes in size and secretory histology. While the morphology of the cervical gill slit gland
Tiffany F. Keenan   +13 more
wiley   +1 more source

T. gondii strains and their dosage influence the parasitic load in tissues of experimentally infected pigs [PDF]

open access: yes, 2011
One of the major routes of a Toxoplasma gondii infection in humans is the consumption of raw or undercooked meat. In the present study, we compared the parasitic load induced by 2 different T.
Cox, Eric   +6 more
core   +3 more sources

AETIOLOGICAL STRUCTURE OF ACUTE RESPIRATORY TRACT INFECTIONS AMONG CHILDREN YOUNGER THAN 5 YEARS IN BULGARIA

open access: yesProblems of Infectious and Parasitic Diseases, 2019
Acute respiratory tract infections (ARI) are a leading cause of morbidity and hospital admissions among infants and young children. This study aims to determine the viral aetiology of ARI and the clinical significance of the most common respiratory ...
Iva Trifonova   +2 more
doaj   +1 more source

An overview of the prevalence and distribution of gastrointestinal parasitic infections in post-war Iraq [PDF]

open access: yes, 2017
Many modern-day diagnostic tests for parasitic diseases rely on conventional labour-intensive technologies such as serology and microscopy. Although major advances have been recorded in the diagnosis of infectious diseases in humans, parasitic diseases ...
Abdulhaleem, Noor   +6 more
core   +2 more sources

Plants, plant‐derived compounds, probiotics, and postbiotics as green agents to fight against poultry coccidiosis: A review

open access: yesAnimal Research and One Health, EarlyView.
Therapeutic effect of natural products on chicken coccidiosis. Abstract The intestinal tract is the main place for animals to digest food and absorb nutrients, which also serves as the first line of defense against pathogens that invade the internal environment.
Pan Chen   +6 more
wiley   +1 more source

The Origin and Evolution of Viruses as Molecular Organisms [PDF]

open access: yes, 2009
Viruses are the most abundant life forms and the repertoire of viral genes is greater than that of cellular genes. It is also evident that viruses have played a major role in driving cellular evolution, and yet, viruses are not part of mainstream biology,
Claudiu I. Bandea
core   +2 more sources

High host density favors greater virulence: a model of parasite-host dynamics based on multi-type branching processes [PDF]

open access: yesarXiv, 2011
We use a multitype continuous time Markov branching process model to describe the dynamics of the spread of parasites of two types that can mutate into each other in a common host population. Instead of using a single virulence characteristic which is typical of most mathematical models for infectious diseases, our model uses a combination of two ...
arxiv  

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