2017 Cumulative Metrics Data: Salmonella, Shiga Toxin-Producing Escherichia coli, Listeria, Shigella, and Campylobacter [SSL(SC)]
Data Report Period: January 1, 2017 to December 31, 2017
Performance Metrics: (See metrics page for complete language and definitions) | Salmonella Measures Mean (Range) | STEC1 Measures Mean (Range) | Listeria Measures Mean (Range) | Shigella Measures2 Mean (Range) | Campylobacter Measures2 Mean (Range) |
---|---|---|---|---|---|
1a. Total number of SSL(SC) isolates and isolate-yielding specimens submitted to or recovered at the Public Health Lab (PHL) | 1,222 (52 – 4,116) | 186 (6 – 1,058) | 24 (0 – 68) | 195 (5 – 761) | 174 (1 – 687) |
1b. Number of SSL(SC) primary isolates or isolate-yielding specimens | 1,104 (49 – 3,807) | 157 (6 – 967) | 23 (0 – 66) | 160 (5 – 761) | 146 (1 – 497) |
2a. Total number of preliminary positive STEC clinical specimens or samples received at PHL (regardless of if isolate-yielding or not) | N/A | 297 (9 – 1,923) | N/A | N/A | N/A |
2b. Total number and percent of isolate-yielding STEC clinical specimens or samples received at PHL | N/A | 164 (6 – 1,058); 59.2% (30.6% – 95.4%) | N/A | N/A | N/A |
3a. Percent of SSL(SC) primary isolates with PFGE testing at PHL | 97.1% (68.0% – 100%) | 87.9% (0% – 100%) | 92.1% (0% – 100%) | 62.8% (0% – 100%) | 44.3% (0% – 100%) |
3b. OPTIONAL: Percent of SSL(SC) primary isolates with WGS testing at PHL | 67.4% (7.0% –100%) | 77.0% (21.6% – 100%) | 90.6% (50.0% – 100%) | 22.9% (0% – 100%) | 26.4% (0% – 97.0%) |
4a. Median time from SSL(SC) isolate receipt (or recovery) at PHL or PFGE request to pattern upload to PulseNet | 3.6 (1.0 – 9.0) days | 3.1 (1.0 – 6.0) days | 2.8 (1.0 – 5.0) days | 3.6 (2.0 – 7.0) days | 3.6 (0 – 8.1) days |
4b. OPTIONAL: Median time from SSL(SC) isolate receipt (or recovery) at PHL or WGS request to sequence upload to PulseNet | 25.3 (7.0 – 56.0) days | 23.6 (7.0 – 70.0) days | 13.4 (5.0 – 43.0) days | No cumulative data available | No cumulative data available |
5a. Total number of SSL(SC) cases reported to epidemiology staff | 1,305 (48 – 6,579) | 274 (12 – 1,700) | 23 (1 – 154) | 377 (6 – 1,683) | 1,729 (62 – 7,264) |
5ai. OPTIONAL: Percent of SSL(SC) cases with isolates and isolate- yielding specimens submitted to PHL | 86.5% (61.0% – 100%) | 70.5% (36.4% – 97.6%) | 81.0% (0% – 100%) | 64.3% (4.1% – 92.5%) | 27.8% (<1.0% – 89.0%) |
5b. Total number of laboratory confirmed SSL(SC) cases reported to epidemiology staff | 1,144 (35 – 5,743) | 147 (3 – 1,148) | 23 (0 – 148) | 250 (4 – 1,112) | 991 (27 – 5,124) |
5c. Total number of probable SSL(SC) cases reported to epidemiology staff | 151 (1 – 1,060) | 47 (0 – 804) | N/A | 122 (0 – 647) | 724 (21 – 2,719) |
5d. Total number of suspect SSL(SC) cases reported to epidemiology staff | 11 (0 – 125) | 96 (1 – 510) | N/A | 5 (0 – 48) | N/A |
6a. Percent of SSL(SC) cases with attempted interview | 87.4% (16.7% – 100%) | 93.4% (74.2% – 100%) | 95.2% (62.5% – 100%) | 83.0% (31.6% – 100%) | 67.0% (11.0% – 100%) |
6ai. Percent of laboratory confirmed cases with attempted interview | 86.7% (10.4% – 100%) | 92.1% (11.8% – 100%) | 95.2% (62.5% – 100%) | 84.1% (37.2% – 100%) | 67.0% (14.0% – 100%) |
6aii. Percent of probable cases with attempted interview | 87.7% (30.6% – 100%) | 89.9% (11.8% – 100%) | N/A | 78.5% (3.2% – 100%) | 66.6% (3.0% – 100%) |
6aiii. Percent of suspect cases with attempted interview | 69.5% (2.8% – 100%) | 92.3% (60.6% – 100%) | N/A | No cumulative data available | N/A |
6b. Median time from SSL(SC) case report to initial interview attempt | 2.6 (<1 – 7.0) days | 2.1 (<1 – 10.0) days | 2.4 (<1 – 16.0) days | 2.2 (<1 – 8.0) days | 3.4 (<1 – 11.5) days |
6c. Percent of SSL(SC) cases with exposure history obtained | 76.7% (13.3% – 92.6%) | 80.1% (52.9% – 97.1%) | 80.7% (25.0% – 100%) | 80.9% (27.3% – 100%) | 78.2% (32.7% – 100%) |
6ci. OPTIONAL: Among SSL(SC) cases with an exposure history, percent with full shotgun or case exposure completed | 55.0% (0% – 100%) | 61.4% (0% – 100%) | 84.5% (0% – 100%) | 52.5% (0% – 100%) | 50.6% (0% – 100%) |
7. Number of SSL(SC) clusters | 37 (1 – 167) | 6 (0 – 38) | 3 (0 – 21) | 3 (0 – 12) | 3 (0 – 9) |
8a. OPTIONAL: Total number and percent of SSL(SC) clusters with routine interview of cases3 | 31 (1 – 158); 95.9% (69.0% – 100%) | 8 (1 – 36); 99.5% (94.7% – 100%) | 3 (1 – 14); 97.2% (66.7% – 100%) | 3 (1 – 12); 95.5% (50.0% – 100%) | 2 (0 – 8); 91.7% (0% – 100%) |
8b.Total number and percent of SSL(SC) clusters where an analytic epidemiologic study was conducted3 | 8 (0 – 34); 39.9% (0% – 100%) | 2 (0 – 8); 34.8% (0% – 100%) | 2 (0 – 6); 45.0% (0% – 100%) | 1 (0 – 2); 28.9% (0% – 100%) | 1 (0 – 2); 25.1% (0% – 100%) |
9. Total number and percent of SSL(SC) clusters with confirmed vehicle/source identified3 | 7 (0 – 19); 28.0% (0% – 100%) | 1 (0 – 3); 24.3% (0% – 100%) | 1 (0 – 2); 16.6% (0% – 100%) | 1 (0 – 4); 20.8% (0% – 100%) | 1 (0 – 1); 48.4% (0% – 100%) |
10. Total number and percent of SSL(SC) clusters where food or environmental sample collected for testing3 | 3 (0 – 8); 11.4% (0% – 100%) | 1 (0 – 2); 10.8% (0% – 50.0%) | 1 (0 – 2); 36.3% (0% – 100%) | 0 (0 – 1); 1.3% (0% – 20.0%) | 1 (0 – 1); 34.8% (0% – 100%) |
11. Total number and percent of SSL(SC) clusters where environmental health, agriculture, regulatory, or food safety program staff were contacted3 | 17 (0 – 167); 36.2% (0% – 100%) | 5 (0 – 38); 52.3% (0% – 100%) | 3 (0 – 21); 54.0% (0% – 100%) | 1 (0 – 4); 34.8% (0% – 100%) | 1 (0 – 3); 62.3% (0% – 100%) |
12.Total number and percent of SSL(SC) outbreaks where NORS form completed | 8 (0 – 32); 76.6% (0% – 100%) | 2 (0 – 7); 67.5% (0% – 100%) | 1 (0 – 2); 65.6% (0% – 100%) | 2 (0 – 12); 75.6% (0% – 100%) | 2 (0 – 8); 92.3% (0% – 100%) |