Full Breakdown
U.S. Emergency Rooms Report Surge in Tick-Bite Visits as Seasonal Tick Activity Peaks
5/3/2026, 6:47:15 AM
Spike in ER Visits for Tick Bites Across the United States
Emergency departments nationwide are experiencing a notable rise in patients presenting after tick bites. The Centers for Disease Control and Prevention (CDC) reports that weekly ER visit rates for tick bites are the highest recorded for this time of year since 2017.
Seasonal Surge and CDC Surveillance
Tick season has intensified, prompting the CDC to highlight an uptick in reported bites. While an estimated 31 million Americans are bitten by ticks each year, current surveillance indicates a deviation from typical seasonal patterns, with more individuals seeking urgent care.
Key Health Experts and Their Guidance
Dr. Chloe McCoy, an emergency-room physician with MedStar Health, emphasizes that patients should disclose the location of exposure, as it helps identify the tick species and potential pathogens. Alison Hinckley, PhD, an epidemiologist specializing in Lyme disease, underscores the availability of preventive measures for outdoor activities.
Data on Tick Encounters and Associated Illnesses
Beyond Lyme disease, the CDC notes that ticks can transmit Bourbon virus and Heartland virus. Common clinical manifestations include fever, chills, pain, and rashes. Lyme disease symptoms may appear within three to 30 days, often beginning with a rash that can expand over several days and may be accompanied by headaches, neck pain, facial palsy, cardiac palpitations, or respiratory difficulty.
Public Health Implications
The surge places additional strain on emergency services and raises the risk of delayed diagnosis of tick-borne illnesses. Early detection and treatment are critical to preventing severe complications, reinforcing the need for public awareness during peak tick activity.
Official Health Agency Statements
The CDC advises the public to use EPA-registered insect repellents containing DEET, treat clothing with permethrin, conduct frequent tick checks on themselves, children, and pets, and remove attached ticks promptly. It also recommends seeking medical care promptly if a rash or fever develops after potential exposure.
Verbatim Quotes
- “We have started seeing an uptick in cases in our emergency rooms, with people coming in either with concerns after being bit by a tick or with symptoms that may be concerning for tick-borne illness, such as Lyme disease,” — Dr. Chloe McCoy, Emergency Physician, MedStar Health
- “The most common symptom that I think people attribute to Lyme disease, in particular, is a characteristic rash, which sometimes may look like a bull’s eye,” — Dr. Chloe McCoy
- “One big thing that we always recommend is doing frequent tick checks,” — Dr. Chloe McCoy
- “Every time you come in from outdoors, especially if you were in the wilderness or nature environment — check yourself, check your kids, check your pets — because those are all the ways that you can bring ticks into the home.” — Dr. Chloe McCoy
- “The good news is you have options to help prevent tick bites when you spend time outdoors: You can wear EPA-registered insect repellent and permethrin-treated clothing, do tick checks, and remove attached ticks as quickly as possible.” — Alison Hinckley, PhD, Epidemiologist
Conflicting Reports & Gaps
The CDC confirms that weekly ER visit rates are at a multi-year high but does not provide exact case counts or regional breakdowns. Consequently, the precise magnitude of the surge and its distribution across states remain unclear.
Upcoming Actions
Health officials plan to continue monitoring tick-bite trends throughout the season, issue targeted public-health advisories, and collaborate with veterinary professionals to extend prevention guidance to pets. Enhanced surveillance aims to inform future resource allocation and educational campaigns.
