Influenza Epidemic Alert
نویسندگان
چکیده
منابع مشابه
Spatial heterogeneity analyses identify limitations of epidemic alert systems: Monitoring influenza-like illness in France
Background. Syndromic surveillance data are typically fully aggregated in space, to be used for epidemic alert systems. However, epidemics may be spatially heterogeneous, undergoing distinct dynamics in separate regions of the surveillance area. Global alerts, triggered by spatially aggregated data, may be thus suboptimal, arriving either too late or too early for the local authorities. Methods...
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I am not aware of any reason why I should have been asked to open a discussion to-night on the subject of Influenza, except this one: that as Physician to Clifton College I have had an opportunity, during the months of January, February, and March, of witnessing an outbreak of this disease among the members of the School?an outbreak which has affected more or less all classes of persons in the ...
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We describe a method for comparing the ability of different alert threshold algorithms to detect malaria epidemics and use it with a dataset consisting of weekly malaria cases collected from health facilities in 10 districts of Ethiopia from 1990 to 2000. Four types of alert threshold algorithms are compared: weekly percentile, weekly mean with standard deviation (simple, moving average, and lo...
متن کاملSisley on Epidemic Influenza
existence of atmospheric contamination and aerial currents and waves. The main object of Dr. Sisley's book is to " demonstrate the contagious nature of influenza, and urge the propriety of its being included among the diseases of which notification is compulsory." In support of his opinion that influenza is contagious, and that it is chiefly, if not entirely, spread by contagion he advances evi...
متن کاملTriggering Interventions for Influenza: The ALERT Algorithm
BACKGROUND Early, accurate predictions of the onset of influenza season enable targeted implementation of control efforts. Our objective was to develop a tool to assist public health practitioners, researchers, and clinicians in defining the community-level onset of seasonal influenza epidemics. METHODS Using recent surveillance data on virologically confirmed infections of influenza, we deve...
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ژورنال
عنوان ژورنال: Public Health Reports (1896-1970)
سال: 1957
ISSN: 0094-6214
DOI: 10.2307/4589891