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OBJECTIVE Standardized surveillance syndromes do not exist but would facilitate sharing data among surveillance systems and comparing the accuracy of existing systems. The objective of this study was to create reference syndrome definitions from a consensus of investigators who currently have or are building syndromic surveillance systems. DESIGN Clinical(More)
reproduction in any medium, provided the original work is properly cited. Objective We present a Content Analysis project using Natural Language Processing to aid in Twitter-based syndromic surveillance of Asthma. Introduction Recently, a growing number of studies have made use of Twitter to track the spread of infectious disease. These investigations show(More)
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