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Lyme Disease Incidence by County of Residence, New Jersey, 2023

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Lyme Disease Incidence by County of Residence, New Jersey, 2023

Atlantic
Bergen
Burlington
Camden
Cape May
Cumberland
Essex
Gloucester
Hudson
Hunterdon
Mercer
Middlesex
Monmouth
Morris
Ocean
Passaic
Salem
Somerset
Sussex
Union
Warren

Base Map

Overlays

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Choropleth

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Cases per 100,000 Population

30 km
20 mi
Leaflet | © OpenStreetMap contributors
County, New Jersey, United StatesAtlanticBergenBurlingtonCamdenCape MayCumberlandEssexGloucesterHudsonHunterdonMercerMiddlesexMonmouthMorrisOceanPassaicSalemSomersetSussexUnionWarren0.0100.0200.0300.0400.0500.0600.0700.0Cases per 100,000 PopulationLyme Disease Incidence by County of Residence, New Jersey, 2023
County, New Jersey, United StatesCases per 100,000 PopulationCount
Atlantic164175
Bergen252499
Burlington348227
Camden434180
Cape May55552
Cumberland666101
Essex726225
Gloucester847146
Hudson921148
Hunterdon10571743
Mercer11103393
Middlesex1253458
Monmouth13106680
Morris14132678
Ocean1593614
Passaic1664329
Salem178354
Somerset18119416
Sussex19368537
Union2026151
Warren21376418

Why Is This Important?

Lyme disease is primarily caused by bacteria called Borrelia burgdorferi and is transmitted to humans through the bite of infected blacklegged ticks (or deer ticks, Ixodes scapularis). Typical symptoms include chills, fever, bull's-eye rash, headache, and muscle pain. Lyme disease affects the central nervous system, heart, and joints in its advanced stages.

Definition

Incidence (new cases) of Lyme disease

Data Notes

The map and chart display the number of CDRSS reported confirmed and probable Lyme disease cases in 2023 in New Jersey. 2023 annual estimates of the resident population were used to calculate county incidence rates.

Data Sources

How the Measure is Calculated

  • Numerator:

    Number of Lyme disease cases reported to the New Jersey Department of Health
  • Denominator:

    Estimated number of persons in the population

Health Topic Pages Related to: Lyme Disease Incidence

Indicator Data Last Updated On 10/23/2024, Published on 10/23/2024
Communicable Disease Service, Infectious and Zoonotic Disease Program, New Jersey Department of Health, Trenton, NJ, 08625 (https://www.nj.gov/health/cd)