Explosion in tick diseases spurs race for treatment and prevention
Pfizer, Moderna, and others are developing Lyme disease treatments, including vaccines and drugs. Pfizer-Valneva's vaccine showed 73% efficacy in trials, with EU review underway. Tonix and Tarsus are working on preventive measures. Lyme cases have surged, with 476,000 annual diagnoses in the U.S. according to the CDC.



