Preventing Babesiosis

For Everyone

Key points

  • Avoid tick-prone areas or use DEET repellents and permethrin-treated clothing in wooded or brush areas or where there are deer.
  • Regularly check for ticks; remove them quickly with fine-tipped tweezers.
A woman sprays repellent on her left leg in a wooded area to prevent bites.

Overview

The best way to protect yourself from tickborne infections is to avoid areas where ticks live. If you are at high risk for severe babesiosis, for example, if you don't have a spleen, it's especially important to use these prevention measures.

Prevention Steps

To reduce your risk of babesiosis:

  • Use repellents. Apply products with DEET to your skin and clothes. Follow the label instructions.
  • When outside in tick areas, take steps to avoid tick bites.
    • Stay on clear trails and in the center to avoid leaf litter (dead leaves) and brush where ticks live.
    • Wear socks, long pants, and long-sleeved shirts. Tuck your pants into your socks. Light-colored clothing makes it easier to spot ticks.
  • Check for ticks after being outdoors. It is the nymph stage of the tick that typically spreads the Babesia parasite. The nymphs are so small—about the size of a poppy seed—they are easy to miss.
  • Remove any ticks from your clothing and pets before going inside.
  • As soon as possible, do a full-body tick check with a mirror. Pay attention to areas like behind your knees, groin, underarms, and scalp.
  • Remove attached ticks quickly with fine-tipped tweezers, pulling straight out steadily.
repellents babesiosis.
Use repellents to protect yourself and lower your risk of getting babesiosis.

Dispose of a live tick

If you find a live tick, never crush a tick with your fingers. You should

  • Put it in alcohol,
  • Place it in a sealed bag/container,
  • Wrap it tightly in tape, or
  • Flush it down the toilet.

The I. scapularis nymphs usually must stay attached to a person for more than 36 – 48 hours to transmit the parasite. There is no vaccine for babesiosis.

Content Source
National Center for Emerging and Zoonotic Infectious Diseases (NCEZID)
About This Page
Published: May 15, 2024
Updated: June 24, 2024

This page was last updated on this date. Updates may include minor edits, image changes, or other modifications to page content.

Reviewed: June 24, 2024

The information on this page was last reviewed by subject matter experts to ensure accuracy.