Results 51 to 60 of about 556,638 (273)

Global convergence of COVID-19 basic reproduction number and estimation from early-time SIR dynamics

open access: yesmedRxiv, 2020
The SIR ('susceptible-infectious-recovered') formulation is used to uncover the generic spread mechanisms observed by COVID-19 dynamics globally, especially in the early phases of infectious spread.
G. Katul   +4 more
semanticscholar   +1 more source

On the basic reproduction number in a random environment

open access: yesJournal of Mathematical Biology, 2012
The concept of basic reproduction number R0 in population dynamics is studied in the case of random environments. For simplicity the dependence between successive environments is supposed to follow a Markov chain. R0 is the spectral radius of a next-generation operator.
/Bacaër, Nicolas, Khaladi, M.
openaire   +5 more sources

Basic reproduction number for the Brazilian Spotted Fever

open access: yesJournal of Theoretical Biology, 2018
Brazilian Spotted Fever (BSF) is an emerging and lethal disease in South America which basic reproduction number (R0) is unknown. Calculating R0 for this disease is crucial to design control interventions and prevent human deaths. BSF endemic areas are related to the presence of capybaras Hydrochoerus hydrochaeris, amplifier hosts of Rickettsia ...
Gina Polo   +2 more
openaire   +3 more sources

A superinfection model on malaria transmission: analysis on the invasion basic reproduction number

open access: yes, 2021
Malaria is one of the many kinds of vector-borne diseases which threaten many developing countries around the world every year. Malaria is caused by more than one type of Plasmodium, which allows a superinfection between two kinds of Plasmodium in the ...
D. Aldila
semanticscholar   +1 more source

Assessing different interventions against Avian Influenza A (H7N9) infection by an epidemiological model

open access: yesOne Health, 2021
This paper aims at evaluating the effectiveness of different intervention measures against the infection of avian influenza A (H7N9) by using an epidemiological model.
Xueli Wei   +4 more
doaj   +1 more source

Reviewing estimates of the basic reproduction number for dengue, Zika and chikungunya across global climate zones.

open access: yesEnvironmental Research, 2020
BACKGROUND Globally, dengue, Zika virus, and chikungunya are important viral mosquito-borne diseases that infect millions of people annually. Their geographic range includes not only tropical areas but also sub-tropical and temperate zones such as Japan ...
Yuanfang Liu   +5 more
semanticscholar   +1 more source

Towards an understanding of the perpetuation of the agent of tularemia

open access: yesFrontiers in Cellular and Infection Microbiology, 2011
The epidemiology of tularemia has influenced, perhaps incorrectly skewed, our views on the ecology of the agent of tularemia. In particular, the central role of lagomorphs needs to be reexamined.
Sam eTelford, heidi eGoethert
doaj   +1 more source

Dynamical analysis of mathematical model for Bovine Tuberculosis among human and cattle population

open access: yesCommunication in Biomathematical Sciences, 2019
Bovine Tuberculosis (BTB) is a disease that can attack humans through cattle.The process of transmission can occur through the air and cattle products that are not treated properly.
Dipo Aldila   +2 more
doaj   +1 more source

The basic‐reproduction number of infectious diseases in spatially structured host populations

open access: yesOikos
The spatial structure of a host population has a profound effect on the dynamics of infectious diseases. The basic reproduction number, a central quantity in the study of epidemic dynamics, is affected by host clustering as well as host density.
F. van den Bosch, J. Helps, N. Cunniffe
semanticscholar   +1 more source

The basic reproduction number of the new coronavirus pandemic with mortality for India, the Syrian Arab Republic, the United States, Yemen, China, France, Nigeria and Russia with different rate of cases

open access: yesClinical Epidemiology and Global Health, 2020
Background The basic reproduction number values give an initial prediction of the disease because the values predict of end of the disease if the values are less than one or the disease converts to epidemic if the values are more than one.
M. Al‐Raeei
semanticscholar   +1 more source

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