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Pre-encounter symptom intelligence

Before outbreaks become official data, they become human symptoms.

SymptomSignal helps people report symptoms in any language by voice or text — and turns those reports into privacy-preserving early signals public-health teams can review.

Not for emergencies. If symptoms are severe or urgent, contact local emergency services.

  • Private by design
  • All-language intake — validated language packs over time
  • Built for public health
  • Not a diagnostic tool
  • Human-reviewed alerts
Example SignalDemo
Respiratory symptoms ↑ 32%
Last 7 days · Privacy-safe region
Data Quality: ModerateDemo
Language confidence, onset timing, and duplicate checks included.
Public Health ReviewDemo
Status: Watching · Compare with local data.
SymptomSignal
How are you feeling today?
Speak symptoms
Type symptoms
Update journal
Report for family

Tell us in your own words. Any language is okay.

You choose what to share.
Pre-encounter signal
Multilingual by design
Aggregated, never individual
Built for public-health pilots
Human review required
What this is

Not another symptom checker.

SymptomSignal is not built to diagnose individuals. It is built to help people track symptoms safely and help public-health teams see privacy-preserving community patterns earlier.

Symptom journal for people

A calm, multilingual way to track how you feel over time.

Signal intelligence for public health

Aggregated, privacy-preserving patterns — never individual records.

Human review before action

Trained reviewers and epidemiologists decide what matters.

One platform

Two urgent needs.

For people

Explain what you feel, in your own language.

Speak or type symptoms naturally. SymptomSignal asks a few clarifying questions, checks for warning signs, helps you track changes, and creates a doctor-ready summary when needed.

  • Voice or text symptom reporting
  • Daily symptom journal
  • Red-flag safety guidance
  • Doctor-ready summary export
  • Private by default
For public health

See the signal before the surge.

Aggregated symptom reports become privacy-preserving community signals, helping public-health professionals identify unusual patterns, monitor clusters, and decide what deserves review or investigation.

  • Privacy-safe heat maps
  • Composite signal scoring
  • Epidemiologist Workbench
  • Data quality labels
  • Lead-time and false-alarm tracking
How it works

From one symptom story to an early public-health signal.

01
People report symptoms
A person speaks or types what they are experiencing in their own language.
02
AI clarifies safely
AI asks only the questions needed: when symptoms started, severity, exposure, test results, and urgent warning signs.
03
Reports become structured signals
Symptoms are normalized into privacy-safe syndrome patterns such as respiratory illness, GI illness, fever+rash, or unknown clusters.
04
Public health sees what may be emerging
Aggregated signals appear in an Epidemiologist Workbench with confidence, data quality, geography, trend, and review status.
For people

Designed for a sick person, not a spreadsheet.

When someone feels unwell, the experience must be simple, calm, and useful in under 90 seconds.

Symptom intake
Option 1
Option 2
Option 3
Continue

Speak or type. Any language.

Safety check
Option 1
Option 2
Option 3
Continue

Green / Yellow / Red.

Next steps
Option 1
Option 2
Option 3
Continue

Plain-language guidance.

Daily journal
Option 1
Option 2
Option 3
Continue

30-second check-ins.

Doctor summary
Option 1
Option 2
Option 3
Continue

Export when ready.

  • Natural language symptom capture
  • Adaptive follow-up questions
  • Urgent warning sign screening
  • Daily check-ins
  • Doctor-ready summary
  • Optional anonymous community contribution
Note: SymptomSignal does not diagnose disease or replace medical care.
For public health

Built for the questions public-health teams actually ask.

Is something unusual happening? Where? Since when? Compared to what baseline? How confident are we? What should we do next?

Epidemiologist Workbench
Elevated · Auto-refresh
Respiratory Syndrome Signal
RegionPrivacy-safe grid
Reports126
Trend↑ 32% over 7 days
StatusWatching
Composite Signal Score
Elevated

Based on report volume, onset clustering, severity, geography, and data quality.

  • Data Quality: Moderate
  • Language confidence: High
  • Duplicate risk: Low
  • Location precision: Region-level
  • External corroboration: Pending
Investigation Summary

User-reported fever, cough, fatigue, and sore throat increased above baseline. Onset dates cluster within 72 hours.

Recommended next step: compare with ED, wastewater, lab, and school absenteeism data.

EDWastewaterLabAbsenteeism
Signal triage queue
Privacy-safe heat maps
No-code syndrome builder
Unknown syndrome discovery
Alert fatigue controls
Human review workflow
Outcome registry
The missing layer

The missing layer in public-health surveillance.

ED syndromic surveillance
Sees:Healthcare visits
Misses:People who never seek care
Adds:Pre-encounter symptoms
Lab reporting
Sees:Confirmed tests
Misses:Early untested illness
Adds:First symptom onset
Wastewater surveillance
Sees:Community pathogen signal
Misses:Individual symptom experience
Adds:Human symptom context
Outbreak intelligence
Sees:News, public reports, OSINT
Misses:First-person local symptoms
Adds:Direct community reporting
Symptom checkers
Sees:Individual guidance
Misses:Population-level signals
Adds:Public-health intelligence
“SymptomSignal does not replace surveillance systems. It gives them an earlier human signal.”
Privacy

Privacy is not a feature. It is the foundation.

Private by default

Users can keep symptom journals private and choose whether to contribute anonymously.

No exact public location

Public maps show only aggregated, privacy-safe regions. Individual reports are never displayed.

No diagnosis claims

SymptomSignal identifies symptom patterns and warning signs. It does not diagnose or replace clinicians.

Human-reviewed public-health alerts

AI can detect and summarize signals, but high-impact public-health actions require authorized human review.

You choose what to share
Layered consent
Multilingual

Illness does not speak one language. Neither should public health.

SymptomSignal supports all-language intake from day one, with validated language quality expanding over time.

The platform accepts symptom reports in any Unicode language, detects language automatically, supports right-to-left layouts, and translates reports into structured symptom concepts. High-volume languages can be validated with reviewed symptom vocabulary, safety phrasing, and public-health messaging.

Voice and text Automatic language detection Right-to-left support Translation confidence labels Low-confidence fallback Validated language packs over time
Real intake samples
  • EnglishI've had a fever for two days.
  • EspañolLlevo dos días con fiebre.
  • РусскийУ меня уже два дня температура.
  • العربيةعندي حمى منذ يومين.
  • 日本語二日間熱が続いています。
  • हिन्दीमुझे दो दिन से बुखार है।
Use cases

Where early signals matter.

Schools and childcare

Track privacy-safe respiratory, fever+rash, and GI symptom patterns across classrooms or cohorts.

Cities and counties

Add community-reported symptom intelligence to public-health monitoring workflows.

Universities

Detect symptom clusters across campus before clinics and labs show a surge.

Events and conferences

Monitor post-event illness signals using anonymous QR-code reporting.

Senior living

Support early awareness of respiratory and GI illness patterns in high-risk settings.

Global health and NGOs

Enable multilingual symptom reporting in communities with limited formal healthcare access.

Signal fusion

Stronger signals come from multiple layers.

User symptom reportsSymptomSignal
Wastewater
ED syndromic trends
Lab positivity
School absenteeism
Event/travel signals
=
Composite Public Health Signal
Confidence-weighted, human-reviewed.

A symptom spike alone may be noise. A symptom spike with tight onset timing, geographic clustering, rising absenteeism, and external corroboration becomes a stronger signal.

Pilots

Start with a focused pilot. Prove the signal.

Respiratory illness pilot

Monitor fever, cough, sore throat, fatigue, and test results across a defined community.

School GI cluster pilot

Track vomiting and diarrhea signals with privacy thresholds and school nurse review.

Event watch pilot

Use QR-code reporting before and after large gatherings to detect emerging symptom patterns.

Pilot partner types

Real operational entry points

Not just "public health." Each pilot type has a defined operator, a defined population, and a defined signal.

School nurse pilot

Nurses see daily symptom check-ins from students (with parent consent), flag GI or fever clusters early, and coordinate with district health staff — no names exposed in signals.

K–12 schools, school districts
University respiratory / GI pilot

Voluntary reporting via QR codes in dorms, dining halls, and clinics. Student health services get pre-clinical signals by building or campus zone.

University student health, residence life
Event watch pilot

QR codes at entry, on badges, and post-event emails capture symptom reports across the event window. Organizers and local public health get a shared signal view.

Conferences, festivals, sporting events
Multilingual community pilot

Voice and text reporting in the languages people actually speak at home. Community health workers and trusted messengers route signals to local health authorities.

CBOs, refugee health programs, FQHCs
Senior living early-signal pilot

Staff-assisted check-ins flag respiratory and GI changes across a facility before formal case counts — supporting infection prevention teams with earlier visibility.

Assisted living, skilled nursing, CCRCs
Success metrics
Lead time gained
False-alarm rate
User completion rate
Language coverage
Data quality
Public-health usefulness
Boundaries

Clear boundaries. Safer deployment.

SymptomSignal does
  • Help people describe and track symptoms
  • Screen for urgent warning signs
  • Identify possible symptom patterns
  • Generate privacy-preserving community signals
  • Support public-health review workflows
SymptomSignal does not
  • Diagnose disease
  • Replace a clinician
  • Declare official outbreaks
  • Provide definitive disease probabilities
  • Sell symptom data
  • Display exact personal location publicly
Founder

Built by a healthcare technology entrepreneur.

Founded by Tatyana Kanzaveli, a healthcare technology entrepreneur and AI builder with years of experience developing digital health platforms, patient-facing applications, and data-driven care systems.

SymptomSignal is being developed with a safety-first, privacy-first approach and is actively seeking scientific advisors, public-health collaborators, and pilot partners.

Build earlier awareness before the next surge.

SymptomSignal helps communities share what they are feeling — safely, privately, and in their own language — so public-health teams can see what may be emerging sooner.

FAQ

Questions, answered plainly.

No. SymptomSignal helps people describe and track symptoms and screens for urgent warning signs. It does not diagnose disease and is not a substitute for medical care.

Safety: SymptomSignal does not provide medical diagnosis, medical advice, or emergency services. If symptoms are severe or urgent, contact local emergency services or a qualified clinician.

Signals: Public-health signals shown in the product are aggregated, privacy-preserving indicators and are not official outbreak declarations.

SymptomSignal

Listen early. Detect sooner. Protect together. SymptomSignal is a pre-encounter signal layer designed to complement, not replace, formal public-health surveillance.

© SymptomSignal · Not a diagnostic tool · Built for public-health pilots