| N | Outbreak-Associated Cases* |  | N | ||
---|---|---|---|---|---|---|
 |  | Maximum | Median | Mean |  |  |
All Disease Outbreaks | 233 | 153 | 19 | 25 | Case Etiology | Â |
Outbreaks of Reportable Diseases | 31 | 65 | 12 | 16 |    campylobacteriosis | 3316 |
Outbreaks of Not-Reportable Diseases | 202 | 153 | 21 | 27 |    cryptosporidiosis | 2210 |
Study Period |  |  |  |  |    salmonellosis | 2187 |
   Model (6/29/03 to 7/2/05)†| 71 | 110 | 15 | 23 |    giardiasis | 1739 |
   Validation (7/3/05 to 12/31/05) | 11 | 26 | 14 | 13 |    shigellosis | 1002 |
   Forecasting (1/1/06 to 12/30/07) | 154 | 153 | 21 | 27 |    amoebiasis | 512 |
Outbreak Etiology |  |  |  |  |    hepatitis A | 152 |
   norovirus | 144 | 153 | 24 | 30 |    Escherichia coli infection | 151 |
   unknown | 41 | 80 | 18 | 21 |    vibriosis | 118 |
   salmonellosis | 17 | 65 | 13 | 22 |    typhoid | 62 |
Bacillus cereus /Clostridium perfringens infection | 8 | 38 | 8 | 12 |    listeriosis | 39 |
   Escherichia coli infection | 4 | 18 | 11 | 11 |    yersiniosis | 26 |
   scombroid poisoning | 3 | 7 | 5 | 5 |    legionellosis | 17 |
   bacterial toxin poisoning | 3 | 22 | 4 | 10 |    ciguatera poisoning | 5 |
   chemical toxin poisoning | 2 | 4 | 3 | 3 |  |  |
   vibriosis | 2 | 27 | 21 | 21 |  |  |
   ciguatera poisoning | 2 | 3 | 3 | 3 |  |  |
   hepatitis A | 1 | 2 | 2 | 2 |  |  |
   trichinosis | 1 | 2 | 2 | 2 |  |  |
   cryptosporidiosis | 1 | 16 | 16 | 16 |  |  |
   yersiniosis | 1 | 1 | 1 | 1 |  |  |
   giardiasis | 1 | 14 | 14 | 14 |  |  |
   rotavirus | 1 | 6 | 6 | 6 |  |  |
   campylobacter | 1 | 3 | 3 | 3 |  |  |