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.

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.