CompanionsentinelDemo · payment-dark
Sentinel
Built for Stephanie Haridopolos · Principal Deputy Assistant Secretary of Health, OASH
An early-signal board for public health — catch anomalies in everyday indicators before they're confirmed outbreaks.
← Signal boardNormal · z +1.52
Syndromic ED · ILINet aggregate
Influenza-like illness
Outpatient visits meeting the influenza-like-illness definition.
85
baseline (visits/day)
99
current (visits/day)
+1.52
deviation (z)
21-day history → today
Jun 6Jun 16Jun 26
range 0–99
The series runs flat near baseline, then ends on today's count — the point being scored. History mean ≈ 87, close to the stored baseline of 85.
How today scores
z = (current − baseline) / √baseline
= (99 − 85) / √85 (9.2)
= 1.52 → below 2 normalRun for Jun 26, 2026. This is an early signal to investigate — not a confirmed outbreak. Aggregate counts only; no individual-level data exists in this indicator. Adjust the value back on the signal board to watch the level respond.
Showcase demo for the America's Future 80th Anniversary Summit. Showcase · best home: Nonprofit / public-good. Seeded with realistic sample data; runs payment-dark (no billing). Not a production system.