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, and has demonstrated favorable safety, immunogenicity, and long-term protection in multiple preclinical models.
The 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 presents TNX-801 vaccine data.