According to the Companion Animal Parasite Council’s 2025 forecast, the deer tick is expanding its U.S. range southward and ...

research focused on urban ticks revealed that one-third of ticks in green urban areas were infected. A typical early sign of Lyme disease is a red circular rash around the tick bite site.

Lyme disease spreads through a bite from an infected blacklegged tick, and symptoms include headache, fever, and a "target" skin rash. Learn more about Lyme disease and how to prevent it.

Oct. 23, 2024 — Lyme borreliosis is the most common tick-borne infectious disease in Europe. Up to 70,000 new cases are estimated each year in Austria alone. The bacterial infection can cause ...