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  2. U.S. Lyme Data
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  4. Middlesex County Lyme Data
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Reports of Lyme Disease in Middlesex County, Massachusetts

8,465

Total cases of lyme disease confirmed in Middlesex County (2000 to 2020)

Note:

Due to the fact that the CDC's data only represents confirmed cases, the actual quantity of Lyme disease cases may be far greater. We estimate a total of 84,650 true cases of Lyme disease in Middlesex County.
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Yearly Breakdown of Lyme Cases in Middlesex County

Year Number of Cases
2000129
2001149
2002261
2003263
2004246
2005440
2006286
2007587
2008851
2009817
2010514
2011373
2012787
2013936
20141023
2015704
201629
201759
20180
20190
202011

Lyme Stats For Other Massachusetts Counties

Barnstable CountyBerkshire CountyBristol County
Dukes CountyEssex CountyFranklin County
Hampden CountyHampshire CountyMiddlesex County
Nantucket CountyNorfolk CountyPlymouth County
Suffolk CountyWorcester County

Data Sources

All Lyme disease prevalence data sourced from the Centers for Disease Control and Prevention's surveillance data.

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