Reports of Lyme Disease in Sonoma County, California
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178
Confirmed cases of Lyme disease in Sonoma County (2000 to 2020).
Ranked #1 of 58 counties in California. That's 8% of California's 2,219 confirmed cases.
Yearly Breakdown of Lyme Cases in Sonoma County
View as a table
| Year | Confirmed cases |
|---|---|
| 2000 | 8 |
| 2001 | 6 |
| 2002 | 4 |
| 2003 | 9 |
| 2004 | 2 |
| 2005 | 9 |
| 2006 | 8 |
| 2007 | 9 |
| 2008 | 9 |
| 2009 | 10 |
| 2010 | 9 |
| 2011 | 3 |
| 2012 | 12 |
| 2013 | 7 |
| 2014 | 10 |
| 2015 | 12 |
| 2016 | 14 |
| 2017 | 16 |
| 2018 | 11 |
| 2019 | 10 |
| 2020 | 0 |
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Lyme Stats for Other California Counties
"Unknown County" counts cases the CDC confirmed in California without a county of residence. They are included in the state total but not on the map.
Data Sources
All Lyme disease prevalence data sourced from the Centers for Disease Control and Prevention's surveillance data. Cases are counted by the patient's county of residence, which may not be where the tick bite occurred.
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