Results 41 to 50 of about 12,427 (164)

An age-of-infection model with both symptomatic and asymptomatic infections [PDF]

open access: yesarXiv, 2021
We formulate a general age-of-infection epidemic model with two pathways: the symptomatic infections and the asymptomatic infections. We then calculate the basic reproduction number $\mathcal{R}_0$ and establish the final size relation. It is shown that the ratio of accumulated counts of symptomatic patients and asymptomatic patients is determined by ...
arxiv  

The norovirus NS3 protein is a dynamic lipid- and microtubule-associated protein involved in viral RNA replication [PDF]

open access: yes, 2017
Norovirus (NoV) infections are a significant health burden to society, yet the lack of reliable tissue culture systems has hampered the development of appropriate antiviral therapies.
Cotton, Ben T   +6 more
core   +2 more sources

On the Universality of Jordan Centers for Estimating Infection Sources in Tree Networks [PDF]

open access: yes, 2014
Finding the infection sources in a network when we only know the network topology and infected nodes, but not the rates of infection, is a challenging combinatorial problem, and it is even more difficult in practice where the underlying infection spreading model is usually unknown a priori. In this paper, we are interested in finding a source estimator
arxiv   +1 more source

Protocol for a Scoping/Systematic Review: Scoping Review of Vaccination for the Prevention of Calf Scours in Cow-Calf Operations [PDF]

open access: yes, 2020
Background: The use of antimicrobials in the livestock industry has been a topic of increasing concern in the last  few years. Calf scours is one of the main causes of mortality among calves younger than 1 month and affects the development of the animal,
Breitenbuecher, Jefferson GC   +4 more
core  

Spatially dense stochastic epidemic models with infection-age dependent infectivity [PDF]

open access: yesarXiv, 2023
We study an individual-based stochastic spatial epidemic model where the number of locations and the number of individuals at each location both grow to infinity. Each individual is associated with a random infection-age dependent infectivity function. Individuals are infected through interactions across the locations with heterogeneous effects.
arxiv  

Diagnostic electron microscopy in human infectious diseases – Methods and applications

open access: yesJournal of Microscopy, EarlyView.
Abstract Diagnostic electron microscopy (EM) is indispensable in all cases of infectious diseases which deserve or profit from the detection of the entire pathogen (i.e. the infectious unit). The focus of its application has shifted during the last decades from routine diagnostics to diagnostics of special cases, emergencies and the investigation of ...
Michael Laue
wiley   +1 more source

HEV-related Liver Disease in India : Why is the Disease Stormy?

open access: yesAnnals of the National Academy of Medical Sciences (India), 2018
Hepatitis E virus (HEV) is an important cause of epidemic and sporadic acute viral hepatitis (AVH) in many developing countries, including India. Hepatitis E, a positive-sense single-stranded RNA virus approximately 7.2 kb in length had been classified ...
Premashis Kar
doaj   +1 more source

Phylogenetic Diversity and Geographic Distribution of Atlantic Salmon Calicivirus in Major Salmon Farming Regions

open access: yesJournal of Fish Diseases, Volume 48, Issue 6, June 2025.
ABSTRACT Salovirus is a genus within the family Caliciviridae, which contains a single member species, Salovirus nordlandense, also known as Atlantic salmon calicivirus (ASCV). While previous work has shown that ASCV can replicate in fish cell lines and establish systemic infection in vivo, its exact role in disease remains unclear and very little is ...
Vincenzo A. Costa   +2 more
wiley   +1 more source

Norovirus infection in immunocompromised hosts [PDF]

open access: yes, 2003
Acute gastroenteritis caused by noroviruses often has a duration of 2–0 days and is characteristically self-limiting. In contrast, chronic infection caused by noroviruses in immunocompromised individuals can last from weeks to years, making clinical ...
Direcció Tècnica d'Urbanisme   +1 more
core   +2 more sources

Metagenomic Analysis of Human Diarrhea: Viral Detection and Discovery [PDF]

open access: yes, 2008
Worldwide, approximately 1.8 million children die from diarrhea annually, and millions more suffer multiple episodes of nonfatal diarrhea. On average, in up to 40% of cases, no etiologic agent can be identified.
A Kapikan   +38 more
core   +6 more sources

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