Results 291 to 300 of about 1,552,390 (331)
Some of the next articles are maybe not open access.

The basic reproduction number

2012
The basic reproduction number (or ratio) Râ‚€ is arguably the most important quantity in infectious disease epidemiology. It is among the quantities most urgently estimated for infectious diseases in outbreak situations, and its value provides insight when designing control interventions for established infections.
Odo Diekmann   +2 more
openaire   +1 more source

The basic reproduction number (R0) of measles: a systematic review

The Lancet Infectious Diseases, 2017
The basic reproduction number, R nought (R0), is defined as the average number of secondary cases of an infectious disease arising from a typical case in a totally susceptible population, and can be estimated in populations if pre-existing immunity can be accounted for in the calculation.
Fiona M, Guerra   +6 more
openaire   +2 more sources

On estimating the basic reproduction number forSchistosoma haematobium

Tropical Medicine & International Health, 1996
SummaryExisting estimates of the basic reproduction number,Ro, for human schistosomes are mostly in the range 1–4, implying that schistosomes should be relatively easy to eliminate from endemic areas, which is contrary to practical experience. An estimate ofRofor a site in Zimbabwe is obtained here using a mathematical model explicitly incorporating ...
M E, Woolhouse   +2 more
openaire   +2 more sources

Basic Reproduction Numbers for Reaction-Diffusion Epidemic Models

SIAM Journal on Applied Dynamical Systems, 2012
Summary: The theory of the principal eigenvalue is developed for an elliptic eigenvalue problem associated with a linear parabolic cooperative system with some zero diffusion coefficients. Then the basic reproduction number and its computation formulae are established for reaction-diffusion epidemic models with compartmental structure.
Wang, Wendi, Zhao, Xiao-Qiang
openaire   +1 more source

Basic reproduction number of epidemic models on sparse networks

Physical Review E, 2022
The basic reproduction number R_{0} is a standard indicator of infection control in epidemiology. Although R_{0} has been studied extensively for deterministic epidemic models, it has not been formulated accurately for models adopting network structures.
openaire   +2 more sources

Preliminary Estimation of the Basic Reproduction Number of SARS-CoV-2 in the Middle East

ISSUE TEN, 2020
Up to April 9, 2020, 142490 cases have been confirmed as COVID-19 infection including 5705 associated deaths in the Middle East. Most of the countries, such as Qatar, Bahrain, Iraq, Kuwait, United Arab Emirates (UAE), Oman, Lebanon, and Saudi Arabia have
B. Rahman   +3 more
semanticscholar   +1 more source

The estimation of the basic reproduction number for infectious diseases

Statistical Methods in Medical Research, 1993
The basic reproduction number Ro is the number of secondary cases which one case would produce in a completely susceptible population. It depends on the duration of the infectious period, the probability of infecting a susceptible individual during one contact, and the number of new susceptible individuals contacted per unit of time.
openaire   +2 more sources

Further Notes on the Basic Reproduction Number

2008
The basic reproduction number, R0 is a measure of the potential for disease spread in a population. Mathematically, R0 is a threshold for stability of a disease-free equilibrium and is related to the peak and final size of an epidemic. The purpose of these notes is to give a precise definition and algorithm for obtaining R0 for a general compartmental ...
P. van den Driessche, James Watmough
openaire   +1 more source

The basic reproduction number $$R_0$$ in time-heterogeneous environments

Journal of Mathematical Biology, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Progress on the basic reproduction number of SARS-CoV-2

Chinese Science Bulletin, 2020
Coronavirus disease 2019 (COVID-19) is an emerging infectious diseases caused by a new coronavirus named SARS-CoV-2. In the epidemiology of infectious diseases, the basic reproduction number ( R 0) is a central quantitative parameter that can be used to ...
Jue Liu, Min Liu, Shiyu Wan
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy