Lyme Disease Surveillance and Data

For more information about Lyme disease, call the Vermont Department of Health, Epidemiology Field Unit at 800-640-4374 or 863-7240.

Surveillance Data

Lyme Disease Surveillance Reports
Summary of Lyme disease activity reported to the Vermont Department of Health. Includes data on confirmed and probably cases, symptoms, incidence and location of exposure.

Reported Cases of Lyme Disease: 1999-2014 PDF
Includes cases with Vermont, out of state, and unknown exposure, as well as case numbers for Northeastern states.

Lyme Disease Cases by Month of Diagnosis (chart) PDF

Incidence Rate Maps PDF

* The case definition for Lyme disease was changed in 2008 to include a "probable" category. Maps from 2008 and later include both confirmed and probable cases.

Ticks Reported by Veterinary Clinics (2004) PDF

2011 Canine Serosurvey Report PDF

Surveillance Case Definition
Developed for national reporting of Lyme disease; it is not intended to be used in clinical diagnosis.

More information

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