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Mulitregional CUSUM Surveillance
Content Type: Abstract
Monitoring sales of over-the-counter products is becoming increasingly common for purposes of public health surveillance. Sales data for anti-diarrheal medications have been used to monitor outbreaks of waterborne Cryptosporidium outbreaks. An… read more… exceeded twice. The most pronounced signal occurred on May 15th and continued above threshold through May 22nd Counts were relatively higher than average beginning on May 11th, and these counts led up to the signal on May 15th. …