Lyme Disease Case Map

Key points

  • Explore the interactive map of reported Lyme disease cases over time by county of residence.
  • Cases are reported from the infected person’s county of residence (where known), not necessarily the place where they were infected.
Map of U.S. showing reported cases of Lyme disease in 2023

Interactive map

*Due to the coronavirus disease 2019 (COVID-19) pandemic, 2019 and 2020 data from some jurisdictions are incomplete.

To access the data used for this dashboard go to data set.

To download a static map for the most recent year of data, click here.