Dossier
tick populations
Coverage of tick populations in the Nexus archive.
- Warmer temps bring soaring tick populations – here’s how to stay safe from Lyme disease
Warmer weather is increasing tick populations, leading to higher Lyme disease risks. The CDC reported record tick-bite emergency room visits in 2026, with experts estimating 500,000 U.S. cases annually. Lyme disease, caused by Borrelia bacteria via deer tick bites, is most prevalent in the Northeast and Upper Midwest.
- Tick populations are surging in these states — here’s what homeowners can do to keep their yards safe
Tick populations are increasing in several states, leading to more emergency room visits. Homeowners are advised to take measures to protect their yards from ticks.