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CONTAGION

Stop checking the weather for rain.
Contagion checks the air for what's going around.

REAL CDC/POPHIVE SURVEILLANCE · DATA THROUGH 2026-06-20 · STATIC SNAPSHOT, NOT LIVE
Try: Florida Texas California Hawaii New York Wisconsin
← Check another state
SURVEILLANCE
VERIFIED
2026-06-27
Respiratory Illness Outlook
CDC/PopHIVE · Yale School of Public Health
CONTAGION
Local Respiratory Surveillance Bulletin
Bulletin No.
—
Issued: 2026-06-27
Data through: 2026-06-20
REAL CDC SURVEILLANCE · POPHIVE / YALE SPH (DOI 10.5281/ZENODO.17345935) · STATIC SNAPSHOT · NOT LIVE · DATA THROUGH 2026-06-20 (PRELIMINARY)
INFORMATIONAL ONLY — not medical advice, not a diagnosis, not real-time data. This is a captured public-health surveillance snapshot. For current local conditions, consult the CDC or your health department. "0.0" may mean "not reporting," not zero. Recent weeks are preliminary and subject to revision.
THE AIR RIGHT NOW · —
WHERE IT'S WARMER — NATIONAL RANKING
States with the highest current activity
EARLY WARNING — WASTEWATER SIGNAL

CDC NWSS wastewater viral activity level (WVAL) — scaled std-devs above baseline. Wastewater can precede ED-visit rises by one to two weeks. These are the places where viral signal is currently elevated in wastewater right now, regardless of whether it has yet shown up in emergency-department visits.

WHAT IT MEANS FOR YOU
A TresPies production · Surveillance data: PopHIVE, Yale School of Public Health (DOI 10.5281/zenodo.17345935) · This is a static informational tool, not a real-time service. Not medical advice.