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Reports of Lyme Disease in St. Tammany Parish, Louisiana

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Confirmed cases of Lyme disease in St. Tammany Parish (2000 to 2020).

Ranked #36 of 64 counties in Louisiana. That's 1.1% of Louisiana's 91 confirmed cases.

Yearly Breakdown of Lyme Cases in St. Tammany Parish

Confirmed cases reported to the CDC each year.
View as a table
Confirmed Lyme disease cases in St. Tammany Parish by year
Year Confirmed cases
2000 0
2001 0
2002 0
2003 0
2004 0
2005 0
2006 0
2007 0
2008 0
2009 0
2010 0
2011 0
2012 0
2013 0
2014 0
2015 0
2016 1
2017 0
2018 0
2019 0
2020 0
2000–2020
Confirmed cases
    St. Tammany Parish

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    Lyme Stats for Other Louisiana Counties

    Confirmed Lyme disease cases by county in Louisiana, 2000 to 2020
    County Confirmed cases Share of state
    East Baton Rouge Parish 9 9.9%
    Orleans Parish 8 8.8%
    Caddo Parish 7 7.7%
    Calcasieu Parish 5 5.5%
    Ascension Parish 4 4.4%
    Lafayette Parish 3 3.3%
    Livingston Parish 3 3.3%
    Ouachita Parish 3 3.3%
    Vermilion Parish 3 3.3%
    Evangeline Parish 2 2.2%
    Iberville Parish 2 2.2%
    Lafourche Parish 2 2.2%
    Pointe Coupee Parish 2 2.2%
    St. John the Baptist Parish 2 2.2%
    St. Martin Parish 2 2.2%
    Terrebonne Parish 2 2.2%
    Webster Parish 2 2.2%
    Acadia Parish 1 1.1%
    Allen Parish 1 1.1%
    Assumption Parish 1 1.1%
    Avoyelles Parish 1 1.1%
    Beauregard Parish 1 1.1%
    Bossier Parish 1 1.1%
    Concordia Parish 1 1.1%
    Grant Parish 1 1.1%
    Jefferson Davis Parish 1 1.1%
    Madison Parish 1 1.1%
    Morehouse Parish 1 1.1%
    Rapides Parish 1 1.1%
    Red River Parish 1 1.1%
    Richland Parish 1 1.1%
    St. Bernard Parish 1 1.1%
    St. Charles Parish 1 1.1%
    St. Helena Parish 1 1.1%
    St. Landry Parish 1 1.1%
    St. Tammany Parish 1 1.1%
    Tangipahoa Parish 1 1.1%
    Washington Parish 1 1.1%
    West Carroll Parish 1 1.1%
    West Feliciana Parish 1 1.1%
    Bienville Parish 0 0.0%
    Caldwell Parish 0 0.0%
    Cameron Parish 0 0.0%
    Catahoula Parish 0 0.0%
    Claiborne Parish 0 0.0%
    De Soto Parish 0 0.0%
    East Carroll Parish 0 0.0%
    East Feliciana Parish 0 0.0%
    Franklin Parish 0 0.0%
    Iberia Parish 0 0.0%
    Jackson Parish 0 0.0%
    Jefferson Parish 0 0.0%
    LaSalle Parish 0 0.0%
    Lincoln Parish 0 0.0%
    Natchitoches Parish 0 0.0%
    Plaquemines Parish 0 0.0%
    Sabine Parish 0 0.0%
    St. James Parish 0 0.0%
    St. Mary Parish 0 0.0%
    Tensas Parish 0 0.0%
    Union Parish 0 0.0%
    Vernon Parish 0 0.0%
    West Baton Rouge Parish 0 0.0%
    Winn Parish 0 0.0%
    Unknown County 7 7.7%

    "Unknown County" counts cases the CDC confirmed in Louisiana 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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