Results 31 to 40 of about 18,885 (141)

Parasite infection in a cell population with deaths and reinfections [PDF]

open access: yesarXiv, 2021
We introduce a model of parasite infection in a cell population, where cells can be infected, either at birth through maternal transmission, from a contact with the parasites reservoir, or because of the parasites released in the cell medium after the lyses of infected cells.
arxiv  

Antiviral Activity of Uridine Derivatives of 2-Deoxy Sugars against Tick-Borne Encephalitis Virus

open access: yesMolecules, 2019
Tick-borne encephalitis virus (TBEV) is a causative agent of tick-borne encephalitis (TBE), one of the most important human infections involving the central nervous system.
Ewelina Krol   +5 more
doaj   +1 more source

Host Cell Factors Necessary for Influenza A Infection: Meta-Analysis of Genome Wide Studies [PDF]

open access: yes, 2012
The Influenza A virus belongs to the Orthomyxoviridae family. Influenza virus infection occurs yearly in all countries of the world. It usually kills between 250,000 and 500,000 people and causes severe illness in millions more. Over the last century alone we have seen 3 global influenza pandemics. The great human and financial cost of this disease has
arxiv   +1 more source

A sharp threshold for a modified bootstrap percolation with recovery [PDF]

open access: yesJournal of Statistical Physics, Volume 157, Issue 3 (2014), pp 531-570, 2015
Bootstrap percolation is a type of cellular automaton on graphs, introduced as a simple model of the dynamics of ferromagnetism. Vertices in a graph can be in one of two states: `healthy' or `infected' and from an initial configuration of states, healthy vertices become infected by local rules.
arxiv   +1 more source

ORTHOMYXO- AND PARAMYXOVIRUSES IN MARINE MAMMALS

open access: yesЮг России: экология, развитие, 2018
. Aim. Marine mammals play the role of "sentries", standing guard over the health and functioning of marine ecosystems. The analysis of data reported in literature was carried out to understand and to evaluate a circulation of representatives of the ...
Marina G. Gulyaeva   +7 more
doaj   +1 more source

Tick-transmitted thogotovirus gains high virulence by a single MxA escape mutation in the viral nucleoprotein.

open access: yesPLoS Pathogens, 2020
Infections with emerging and re-emerging arboviruses are of increasing concern for global health. Tick-transmitted RNA viruses of the genus Thogotovirus in the Orthomyxoviridae family have considerable zoonotic potential, as indicated by the recent ...
Jonas Fuchs   +3 more
doaj   +1 more source

PDE model for multi-patch epidemic models with migration and infection-age dependent infectivity [PDF]

open access: yesarXiv, 2023
We study a stochastic epidemic model with multiple patches (locations), where individuals in each patch are categorized into three compartments, Susceptible, Infected and Recovered/Removed, and may migrate from one patch to another in any of the compartments.
arxiv  

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  

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

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  

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