Tonix Pharmaceuticals Holding Corp. presented data on TNX-801, a live virus vaccine investigational candidate, at the World Vaccine Congress–Europe 2025.
TNX-801 is designed to provide durable protection against mpox and smallpox, demonstrating favorable safety, immunogenicity, and long-term protection in multiple preclinical models.
Data supports the advancement of TNX-801 toward clinical development. A copy of the presentation, titled Safety, Durability and Protection of a Single-Dose TNX-801 Mpox Vaccine, is available on the Tonix website.
TNX-801 demonstrated favorable safety, immunogenicity, and long-term protection in multiple preclinical models
Author's summary: Tonix Pharmaceuticals presented data on TNX-801 vaccine.