Tick bite ER visits hit highest seasonal level in years as doctors warn of disease surge

Tick bite-related ER visits are at their highest seasonal levels since 2017 across most U.S. regions, raising concerns about increased Lyme disease and other tick-borne illnesses.

That’s according to recent data from the Centers for Disease Control and Prevention’s Tick Bite Tracker, which monitors weekly emergency department visits associated with tick bites across the country.

For every 100,000 ER visits, approximately 71 were related to tick bites in April 2026, compared to a historical...