The Complex Relationship of Realspace Events and Messages in Cyberspace: Case Study of Influenza and Pertussis Using Tweets by Nagel, Anna C, Tsou, Ming-Hsiang, Spitzberg, Brian H, An, Li, Gawron, J Mark, Gupta, Dipak K, Yang, Jiue-An, Han, Su, Peddecord, K Michael, Lindsay, Suzanne, Sawyer, Mark H

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The Reliability of Tweets as a Supplementary Method of Seasonal Influenza Surveillance by Aslam, Anoshé A, Tsou, Ming-Hsiang, Spitzberg, Brian H, An, Li, Gawron, J Mark, Gupta, Dipak K, Peddecord, K Michael, Nagel, Anna C, Allen, Christopher, Yang, Jiue-An, Lindsay, Suzanne

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