Volume 19, Number 1—January 2013
CME ACTIVITY
Listeriosis Outbreaks and Associated Food Vehicles, United States, 1998–2008
Table 1
Reported listeriosis outbreaks (n = 24) by year, Foodborne Disease Outbreak Surveillance System, United States, 1998–2008*
| Study period, year† |
Multistate |
Duration, d |
Total no. cases‡ |
No. hospitalizations |
No. deaths |
Listeria monocytogenes serotype |
Food vehicle (reference) |
|---|---|---|---|---|---|---|---|
| Early | |||||||
| 1998 | Yes | 389 | 108 | 101 | 14 | 4b | Frankfurters (19) |
| No | NA | 4 | NA | NA | NA | Frankfurters | |
| 1999 | No | NA | 6 | NA | NA | NA | Unknown |
| No | NA | 4 | NA | NA | 1/2a | Frankfurters | |
| No | NA | 5 | 5 | 1 | NA | Deli meat | |
| Yes | NA | 11 | NA | NA | 1/2a | Pâté | |
| No | NA | 2 | 2 | 1 | NA | Deli meat | |
| 2000 | No | 122 | 13 | 13 | 0 | 4b | Mexican-style cheese (22) |
| Yes | 151 | 30 | 29 | 4 | 1/2a | Deli meat (14) | |
| 2001 | No | 3 | 28 | 0 | 0 | 1/2a | Deli meat (21) |
| 2002 | Yes | 100 | 54 | NA | 8 | 4b | Deli meat (15) |
| 2003 |
No | NA | 3 | NA | NA | 4b | Unknown |
| No |
NA |
12 |
12 |
1 |
4b |
Mexican-style cheese |
|
| Late | |||||||
| 2005 | No | 32 | 6 | 6 | 0 | 4b | Unknown |
| No | 7 | 3 | 3 | 0 | 1/2b | Grilled chicken | |
| Yes | 37 | 13 | 13 | 1 | 1/2a | Deli meat | |
| No | 36 | 12 | 12 | 0 | 4b | Mexican-style cheese | |
| 2006 | No | 7 | 2 | 1 | 1 | 4b | Unknown |
| No | 2 | 2 | 0 | 0 | 1/2b | Taco or nacho salad | |
| No | 1 | 3 | 2 | 1 | 4b | Cheese | |
| 2007 | No | 163 | 5 | 5 | 3 | 4b | Milk (20) |
| 2008 | No | 47 | 5 | 5 | 3 | 1/2a | Tuna salad (23) |
| Yes | 351 | 20 | 2 | 0 | 1/2a | Sprouts | |
| Yes | 150 | 8 | 4 | 0 | 1/2a | Mexican-style cheese (24) |
*NA, no data available.
†No listeriosis cases were reported in 2004.
‡Includes laboratory-confirmed and epidemiologically linked cases.


