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Open AccessJournal ArticleDOI

Transmission Dynamics and Control of Severe Acute Respiratory Syndrome

TLDR
It is estimated that a single infectious case of SARS will infect about three secondary cases in a population that has not yet instituted control measures, and public-health efforts to reduce transmission are expected to have a substantial impact on reducing the size of the epidemic.
Abstract
Severe acute respiratory syndrome (SARS) is a recently described illness of humans that has spread widely over the past 6 months. With the use of detailed epidemiologic data from Singapore and epidemic curves from other settings, we estimated the reproductive number for SARS in the absence of interventions and in the presence of control efforts. We estimate that a single infectious case of SARS will infect about three secondary cases in a population that has not yet instituted control measures. Public-health efforts to reduce transmission are expected to have a substantial impact on reducing the size of the epidemic.

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Posted Content

Modeling Super-spreading Events for Infectious Diseases: Case Study SARS

TL;DR: A model for super- spreading events of infectious diseases, which is based on the outbreak of SARS, is developed and predicts an outcome similar to that for the SIR model and a much more serious epidemic.
Journal ArticleDOI

The epidemiological and clinical features of covid-19 and lessons from this global infectious public

TL;DR: This work reveals the causative agent of this disease and number of tests was conducted to identify the virus, and it is necessary to establish sound public health laws and regulations, conditions, so that it can play a timely and effective role in any future infectious disease outbreak.
Posted ContentDOI

Evaluating new evidence in the early dynamics of the novel coronavirus COVID-19 outbreak in Wuhan, China with real time domestic traffic and potential asymptomatic transmissions

TL;DR: Based on the data examined, this study found little evidence for the presence of asymptomatic transmissions in the COVD-19 outbreak in Wuhan, and it is still too early to rule out its presence conclusively due to sample size and other limitations.
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Epidemiological parameter review and comparative dynamics of influenza, respiratory syncytial virus, rhinovirus, human coronavirus, and adenovirus

TL;DR: An extensive literature review for epidemiological parameter values for influenza, respiratory syncytial virus (RSV), rhinovirus, human coronavirus, HCoV, and adenovirus is conducted and ranges and means for parameters for these five common viruses are reported.
References
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Book

Infectious Diseases of Humans: Dynamics and Control

TL;DR: This book discusses the biology of host-microparasite associations, dynamics of acquired immunity heterogeneity within the human community indirectly transmitted helminths, and the ecology and genetics of hosts and parasites.
Book

A first course in stochastic processes

TL;DR: In this paper, the Basic Limit Theorem of Markov Chains and its applications are discussed and examples of continuous time Markov chains are presented. But they do not cover the application of continuous-time Markov chain in matrix analysis.
Journal ArticleDOI

Seasonal variation in host susceptibility and cycles of certain infectious diseases.

TL;DR: Ample evidence indicates that photoperiod-driven physiologic changes are typical in mammalian species, including some in humans, and underlie human resistance to infectious diseases for large portions of the year and the changes can be identified and modified, the therapeutic and preventive implications may be considerable.
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