Back to all stories

CDC Flags Early Surge In Tick Bites, Raising Lyme Disease Concerns

The CDC this week flagged an early surge in reported tick bites across parts of the United States, raising immediate concern about a potentially bad Lyme disease season in states including those in the Northeast and Midwest, PBS NewsHour reports. https://www.pbs.org/newshour/health/u-s-doctors-warn-of-a-potentially-bad-year-for-tick-borne-diseases

Doctors in several hard-hit regions say they are seeing ticks earlier than usual and more patients with possible tick exposure this spring, with some clinics reporting spikes in visits for tick checks and early Lyme symptoms. Local health officials and clinicians warn that an early season can compress exposure into a shorter window and raise the risk of more infections if people do not take precautions. https://www.pbs.org/newshour/health/u-s-doctors-warn-of-a-potentially-bad-year-for-tick-borne-diseases

The episode traces back to milder winter weather, shifts in wildlife populations, and broader changes that have expanded tick habitat and activity earlier in the year. Early clinical reports and surveillance notes suggest these conditions combined to push more ticks into contact with humans sooner than typical, which can lead to higher transmission of tick-borne diseases if cases are not caught and treated quickly. https://www.pbs.org/newshour/health/u-s-doctors-warn-of-a-potentially-bad-year-for-tick-borne-diseases

Public health advice for this moment is straightforward: use EPA-registered repellents, wear long clothing and tuck pants into socks when in brush or woods, check your body and pets for ticks after outdoor time, remove attached ticks promptly, and see a clinician if you develop a rash or fever. Staying vigilant now could blunt what public health officials fear may be a worse-than-normal Lyme disease season. https://www.pbs.org/newshour/health/u-s-doctors-warn-of-a-potentially-bad-year-for-tick-borne-diseases

Public Health Infectious Disease
This story is compiled from 1 source using AI-assisted curation and analysis. Original reporting is attributed below. Learn about our methodology.
Show source details & analysis

📌 Key Facts

  • CDC says weekly ER visit rates for tick bites are currently the highest for this time of year since 2017.
  • About 85% of U.S. hospital emergency departments send tick-bite data into the CDC surveillance system.
  • Connecticut officials report residents are submitting an average of 30 ticks per day, with 40% testing positive for Lyme bacteria.
  • Lyme disease leads U.S. tick-borne illnesses, with an estimated 476,000 people treated annually.
  • CDC issued an unusually early public advisory urging precautions against ticks nationwide.

📰 Source Timeline (1)

Follow how coverage of this story developed over time

April 25, 2026
9:52 PM
U.S. doctors warn of a potentially bad year for tick-borne diseases
PBS News by Mike Stobbe, Associated Press