Results 61 to 70 of about 6,637,246 (216)
Slow decay of infection in the inhomogeneous SIR model [PDF]
The SIR model with spatially inhomogeneous infection rate is studied with numerical simulations in one, two, and three dimensions, considering the case that the infection spreads inhomogeneously in densely populated regions or hot spots. We find that the total population of infection decays very slowly in the inhomogeneous systems in some cases, in ...
arxiv
A new chaotic attractor in a basic multi-strain epidemiological model with temporary cross-immunity [PDF]
An epidemic multi-strain model with temporary cross-immunity shows chaos, even in a previously unexpected parameter region. Especially dengue fever models with strong enhanced infectivity on secondary infection have previously shown deterministic chaos motivated by experimental findings of antibody-dependent-enhancement (ADE). Including temporary cross-
arxiv
Serologic method for detecting infection in foods [PDF]
J. Bronfenbrenner, M. J. Schlesinger
openalex +1 more source
Endothelial cell infection and endotheliitis in COVID-19
Z. Varga+9 more
semanticscholar +1 more source
Network infection source identification under the SIRI model [PDF]
We study the problem of identifying a single infection source in a network under the susceptible-infected-recovered-infected (SIRI) model. We describe the infection model via a state-space model, and utilizing a state propagation approach, we derive an algorithm known as the heterogeneous infection spreading source (HISS) estimator, to infer the ...
arxiv
Immunity to various species of trypanosomes induced in mice by the cure of experimental infections [PDF]
B. T. Terry
openalex +1 more source
A spatial epidemic model with site contamination [PDF]
We introduce the effect of site contamination in a model for spatial epidemic spread and show that the presence of site contamination may have a strict effect on the model in the sense that it can make an otherwise subcritical process supercritical.
arxiv
MECHANISMS OF INFECTION AND IMMUNITY IN VIRUS DISEASES OF MAN [PDF]
Thomas Francis
openalex +1 more source
A node-based SIRS epidemic model with infective media on complex networks [PDF]
In this paper, we focus on the node-based epidemic modeling for networks, introduce the propagation medium and propose a node-based Susceptible-Infected-Recovered-Susceptible (SIRS) epidemic model with infective media. Theoretical investigations show that the endemic equilibrium is globally asymptotically stable.
arxiv