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Sentinel

Built for Public Health Communication · Plain-language health and claim checking

An early-signal board for public health — catch anomalies in everyday indicators before they're confirmed outbreaks.

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Early-signal run · national aggregate

Jun 26, 2026

8 routine indicators scored against their own baseline · z ≥ 2 watch · z ≥ 3 alert
2 alerts
25%
alerting
2 / 8
indicators alerting
2
in the watch band
4.4
strongest signal (z)
deviation by rank
Every indicator is scored against its own baseline, not a shared scale. A level here is an early signal to investigate — never a confirmed outbreak. Aggregate counts only.
#1
GI-illness ED visits
Syndromic ED · NSSP/BioSense aggregate
z +4.38
Alertbaseline 120 → current 168 visits/day (+48)
open detail →
#2
OTC antidiarrheal sales
Pharmacy · Retail pharmacy aggregate
z +4.07
Alertbaseline 340 → current 415 units/day (+75)
open detail →
#3
School absenteeism
Community · District attendance aggregate
z +2.28
Watchbaseline 210 → current 243 absences/day (+33)
open detail →
#4
Fever / respiratory 911 calls
Dispatch · PSAP CAD aggregate
z +2.25
Watchbaseline 64 → current 82 calls/day (+18)
open detail →
#5
Influenza-like illness
Syndromic ED · ILINet aggregate
z +1.52
Normalbaseline 85 → current 99 visits/day (+14)
open detail →
#6
Wastewater norovirus
Environmental · NWSS aggregate
z +1.13
Normalbaseline 50 → current 58 index/day (+8)
open detail →
#7
Poison-control calls
Dispatch · Poison-center aggregate
z +0.38
Normalbaseline 28 → current 30 calls/day (+2)
open detail →
#8
Heat-related ED visits
Syndromic ED · NSSP/BioSense aggregate
z -0.60
Normalbaseline 45 → current 41 visits/day (-4)
open detail →
Ranked by deviation (z) — the strongest early signal is first.
Showcase demo for the Born Between 2 Generals summit. Showcase · best home: Nonprofit / public-good. Seeded with realistic sample data; runs payment-dark (no billing). Not a production system.