HealthWorldPromising Results: Pfizer and Valneva’s Powerful Lyme Disease Vaccine Tops 70% EfficacyShivam ChaudharyMarch 23, 2026 by Shivam ChaudharyMarch 23, 202601Pfizer and Valneva Lyme Disease Vaccine Shows Over 70% Efficacy in Major Trial A promising new vaccine developed jointly by Pfizer and French biotech firm...