Results 21 to 30 of about 596,856 (273)

Correlation of the basic reproduction number (R0) and eco-environmental variables in Colombian municipalities with chikungunya outbreaks during 2014-2016.

open access: yesPLoS Neglected Tropical Diseases, 2019
Chikungunya virus (CHIKV) emerged in Colombia in 2014 into a population presumed fully susceptible. This resulted in a quick and intense spread across Colombia, resulting in an epidemic that affected an estimated 450,000 people.
Víctor Hugo Peña-García   +1 more
doaj   +1 more source

The epidemiology of canine leishmaniasis: transmission rates estimated from a cohort study in Amazonian Brazil [PDF]

open access: yes, 1997
We estimate the incidence rate, serological conversion rate and basic case reproduction number (R0) of Leishmania infantum from a cohort study of 126 domestic dogs exposed to natural infection rates over 2 years on Marajó Island, Pará State, Brazil.
Courtenay, O.   +3 more
core   +1 more source

Pseudo-Weak-R0 Algebras

open access: yesThe Scientific World Journal, 2014
A positive answer to the open problem of Iorgulescu on extending weak-R0 algebras and R0-algebras to the noncommutative forms is given. We show that pseudo-weak-R0 algebras are categorically isomorphic to pseudo-IMTL algebras and that pseudo-R0 algebras ...
Yong Lin Liu, Xiaobo Cai
doaj   +1 more source

A Symposium on the Fair Trade Laws: Part IV: Indirect Methods of Evading the Fair Trade Laws [PDF]

open access: yes, 1958
In this paper, we build infinitely many non-radial sign-changing solutions to the critical problem (P)−Δu=|u|[Formula presented]u, in Ω,u=0, on ∂Ω on the annulus Ω:=x∈RN ...
Aubin   +31 more
core   +3 more sources

Clinical impact of margin status on survival and recurrence pattern after curative-intent surgery for pancreatic cancer

open access: yesAsian Journal of Surgery, 2019
Summary: Background/Objective: The definition of R0 resection for invasive pancreatic ductal carcinoma (IPDC) is important. However, there are different definitions among several countries in the world.
Takehito Yamamoto   +2 more
doaj   +1 more source

R0: Host Longevity Matters [PDF]

open access: yesActa Biotheoretica, 2018
The basic reproduction ratio, R0, is a fundamental concept in epidemiology. It is defined as the total number of secondary infections brought on by a single primary infection, in a totally susceptible population. The value of R0 indicates whether a starting epidemic reaches a considerable part of the population and causes a lot of damage, or whether it
Viljoen, L.M., Hemerik, L., Molenaar, J.
openaire   +2 more sources

Impulsive acceleration of strongly magnetized relativistic flows [PDF]

open access: yes, 2010
The definitive version can be found at: http://onlinelibrary.wiley.com/ Copyright Royal Astronomical SocietyThe strong variability of magnetic central engines of active galactic nuclei (AGNs) and gamma-ray bursts (GRBs) may result in highly intermittent ...
Granot, J.   +2 more
core   +4 more sources

Minimally Invasive Esophagectomy for Achieving R0

open access: yesJSLS : Journal of the Society of Laparoscopic & Robotic Surgeons, 2020
Minimally invasive esophagectomy (MIE) is becoming increasing popular. Since it was introduced, there has been debate about its safety and efficacy when compared with open esophagectomies (OE). We sought to compare the oncologic outcomes of MIE and OE in this study specifically with regards to margin status and nodal retrieval.Ninety-three patients ...
Darwish, Muhammad B.   +5 more
openaire   +2 more sources

COVID-19 UK Lockdown Forecasts and R0

open access: yesFrontiers in Public Health, 2020
Introduction: The first reported UK case of COVID-19 occurred on 30 January 2020. A lockdown from 24 March was partially relaxed on 10 May. One model to forecast disease spread depends on clinical parameters and transmission rates.
Greg Dropkin
doaj   +1 more source

Analysis of margin classification systems for assessing the risk of local recurrence after soft tissue sarcoma resection [PDF]

open access: yes, 2018
Purpose: To compare the ability of margin classification systems to determine local recurrence (LR) risk after soft tissue sarcoma (STS) resection. Methods: Two thousand two hundred seventeen patients with nonmetastatic extremity and truncal STS ...
Catton, Charles N.   +9 more
core   +1 more source

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