Tick SightingCDC Surveillance Data

Deer Tick Sighting Near Lehigh County, PA

Date

Thursday, March 26, 2026

Location

Lehigh County

Species

Deer tick

Found On

Just spotted · 1 tick

Notes

CDC ArboNET: Established tick population (I. scapularis)

Report Location

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About Deer Tick (Black-legged Tick)

Deer Tick (Black-legged Tick)

Deer Tick (Black-legged Tick)

Ixodes scapularis

High Risk

The most medically significant tick in the eastern United States. Responsible for transmitting Lyme disease, the most common vector-borne illness in the country. Very small — nymphs are the size of a poppy seed.

Known Diseases

Lyme diseaseAnaplasmosisBabesiosisPowassan virus

Habitat

Wooded areas, leaf litter, tall grass, garden edges, stone walls

Region

Eastern and upper Midwestern US

Peak Season

Nymphs: May–July. Adults: October–May (active above 40°F)

Safety Tips

  • Check skin thoroughly after being outdoors — nymphs are tiny and easy to miss
  • Removing within 24-36 hours greatly reduces Lyme transmission risk
  • Use fine-tipped tweezers and pull straight out with steady pressure
  • Save the tick in a sealed bag with date for potential testing

Tick Safety Tips

  • Always do a full-body tick check after spending time outdoors
  • Shower within 2 hours of coming inside to wash off unattached ticks
  • Put clothes in the dryer on high heat for 10 minutes to kill ticks
  • Use EPA-registered repellents containing DEET, picaridin, or IR3535
  • If a tick is attached, remove it with fine-tipped tweezers — pull straight up with steady pressure
  • Monitor for symptoms (rash, fever, joint pain) for 30 days after a bite