Tick-borne illnesses transmitted by Borrelia burgdorferi. Each row links to the disease's encyclopedia entry — case totals, seasonality, and the ticks that carry it.
| Disease | One-liner |
|---|---|
| Lyme disease | Lyme disease is a bacterial infection (Borrelia burgdorferi) spread by black-legged ticks and the most common tick-borne illness in the US. |