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Jamestown Canyon virus detected in Charlotte

The Jamestown Canyon virus has been detected in mosquitoes in Vermont, marking the first mosquito-borne virus of the season.

By · Published June 27, 2026 at 21:02 UTC · Updated July 7, 2026 at 06:46 UTC

8sources
8articles
6velocity
+0%since first seen
66d agofirst detected

Evidence dossier

Intelligence passport

65/100 Strong
8distinct sources shown
40velocity measurements
1language editions checked
Unsupported statements were removed before publicationbrief evidence status

Measured timeline

  1. Detected The first matching coverage entered the Archynetys cluster.
  2. Evidence threshold reached The story had enough independent coverage for an explanatory brief.
  3. Latest coverage observed Most recent article currently attached to this story cluster.
  4. Peak measured velocity The recorded velocity reached 6.
  5. Outcome review added Archynetys revisited the signal after coverage cooled.

Source diversity sample: Brattleboro Reformer · Burlington Free Press · WAMC · WMUR · Waterbury Roundabout · Vermont Daily Chronicle · MyChamplainValley.com · WCAX.

How this dossier is built: methodology · AI policy · corrections.

📍 How it ended

Mosquitoes in Charlotte tested positive for Jamestown Canyon virus, marking the first mosquito-borne virus of the 2026 season in Vermont. The virus was also detected in Exeter.

The story quieted without a definitive conclusion in the coverage.

Epilogue added 56d ago, after coverage quieted.

The brief

The Jamestown Canyon virus has been detected in mosquitoes in Charlotte, Vermont. This is the first mosquito-borne virus identified in the state this year.

The Vermont Health Department has confirmed the presence of the virus in Charlotte. The coverage does not yet specify the extent of the virus's spread or any human cases.

Watch for updates on public health advisories and any reported human infections. Coverage does not yet specify whether other regions in Vermont have been affected.

Synthesized by Archynetys from the headlines below under a strict no-invention contract. ✓ fact-checked: unsupported claims removed (86% supported) Updated 65d ago.

Coverage (8)

Quick answers

What is the Jamestown Canyon virus?

The Jamestown Canyon virus is a mosquito-borne virus that can cause illness in humans.

Where has the Jamestown Canyon virus been detected?

The virus has been detected in mosquitoes in Charlotte, Vermont, and Exeter.

Is this the first mosquito-borne virus of the season?

Yes, according to coverage from WAMC, Waterbury Roundabout, Vermont Daily Chronicle, MyChamplainValley.com, and WCAX, this is the first mosquito-borne virus detected in Vermont for the 2026 season.

The coverage curve

How fast coverage is spreading — measured hourly from article rate × source diversity. How this works →

Topics

Jamestown Canyon virus Vermont mosquito-borne Charlotte public health 2026 season

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