Results 31 to 40 of about 1,137,683 (250)

In-depth Correlation Analysis of SARS-CoV-2 Effective Reproduction Number and Mobility Patterns: Three Groups of Countries. [PDF]

open access: yesJ Prev Med Public Health, 2022
Objectives Many governments have imposed—and are still imposing—mobility restrictions to contain the coronavirus disease 2019 (COVID-19) pandemic. However, there is no consensus on whether policy-induced reductions of human mobility effectively reduce ...
Ould Setti M, Tollis S.
europepmc   +2 more sources

A Nonlinear Observer to Estimate the Effective Reproduction Number of Infectious Diseases [PDF]

open access: yesCommunication in Biomathematical Sciences, 2021
In this paper, we design a Nonlinear Observer (NLO) to estimate the effective reproduction number (Rt) of infectious diseases. The NLO is designed from a discrete-time augmented Susceptible-Infectious-Removed (SIR) model. The observer gain is obtained by
A. Hasan
semanticscholar   +4 more sources

Early phylogenetic estimate of the effective reproduction number of SARS‐CoV‐2 [PDF]

open access: yesJournal of Medical Virology, 2020
To reconstruct the evolutionary dynamics of the 2019 novel‐coronavirus recently causing an outbreak in Wuhan, China, 52 SARS‐CoV‐2 genomes available on 4 February 2020 at Global Initiative on Sharing All Influenza Data were analyzed.
A. Lai   +4 more
semanticscholar   +3 more sources

Country-Wise Forecast Model for the Effective Reproduction Number Rt of Coronavirus Disease

open access: yesFrontiers in Physics, 2020
Due to the particularities of SARS-CoV-2, public health policies have played a crucial role in the control of the COVID-19 pandemic. Epidemiological parameters for assessing the stage of the outbreak, such as the Effective Reproduction Number (Rt), are ...
David Medina-Ortiz   +6 more
doaj   +3 more sources

Improved estimation of the effective reproduction number with heterogeneous transmission rates and reporting delays [PDF]

open access: yesScientific Reports
In the face of an infectious disease, a key epidemiological measure is the basic reproduction number, which quantifies the average secondary infections caused by a single case in a susceptible population.
Xin-Jian Xu, Song-Jie He, Li-Jie Zhang
doaj   +2 more sources

Estimates of mpox effective reproduction number in Spain, April-August 2022. [PDF]

open access: yesEpidemiol Infect, 2023
Abstract We analysed the transmission of the human mpox virus in Spain by estimating the effective reproduction number of the disease from official surveillance data. Our computations show that this decreased steadily after an initial burst phase, dropping below 1 on July 12, and thus the outbreak was expected to reduce in the following weeks ...
García-García D   +8 more
europepmc   +4 more sources

Assessing the Time Evolution of COVID-19 Effective Reproduction Number in Brazil

open access: yesAnais da Academia Brasileira de Ciências
In this paper, we use a Bayesian method to estimate the effective reproduction number ( R ( t )), in the context of monitoring the time evolution of the COVID-19 pandemic in Brazil at different geographic levels.
EDSON PORTO DA SILVA, ANTONIO M.N. LIMA
doaj   +5 more sources

Wastewater-based effective reproduction number and prediction under the absence of shedding information

open access: yesEnvironment International
Estimating effective reproduction number (Re) and predicting disease incidences are essential to formulate effective strategies for disease control.
Hiroki Ando, Kelly A. Reynolds
doaj   +3 more sources

Assessment of transmissibility and measures effectiveness of SARS in 8 regions, China, 2002-2003

open access: yesFrontiers in Cellular and Infection Microbiology, 2023
BackgroundSevere acute respiratory syndrome (SARS) is a form of atypical pneumonia which took hundreds of lives when it swept the world two decades ago.
Jia Rui   +14 more
doaj   +1 more source

Practical considerations for measuring the effective reproductive number, R t [PDF]

open access: yesPLOS Computational Biology, 2020
Abstract Estimation of the effective reproductive number, R t , is important for detecting changes in disease transmission over time. During the COVID-19 pandemic, policymakers and public health officials are using
Katelyn M. Gostic   +24 more
openaire   +13 more sources

Home - About - Disclaimer - Privacy