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Tonix Pharma To Present New Data On TNX-801, Recombinant Horsepox Virus, Live Vaccine, At Upcoming Vaccine Congress 2025

Benzinga·07/07/2025 11:08:28
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Single dose vaccination with TNX-801 protects animals from a lethal challenge with monkeypox, the causative agent of mpox

TNX-801 confers durable protection after a single dose

TNX-801 is well tolerated in immunocompromised animals, without evidence of spreading to blood or tissues even at high doses

CHATHAM, N.J., July 07, 2025 (GLOBE NEWSWIRE) -- Tonix Pharmaceuticals Holding Corp. (NASDAQ:TNXP) ("Tonix" or the "Company"), a fully-integrated biopharmaceutical company with marketed products and a pipeline of development candidates, today announced that Sina Bavari, PhD, Executive Vice President of Infectious Disease Research and Development at Tonix Pharmaceuticals, will present new data on TNX-801 (recombinant horsepox virus, live vaccine) at the upcoming Vaccine Congress 2025.

TNX-801 is a minimally replicative, attenuated live virus vaccine candidate designed to generate durable humoral and cellular immunity after a single dose. Preclinical results in animals have demonstrated protection against mpox and other orthopoxviruses, supporting further clinical evaluation. TNX-801 also serves as an orthopoxvirus vaccine platform that can deliver multiple protective antigens against diverse viral pathogens.

Dr. Bavari will present the safety, immunogenicity, and efficacy findings to date and describe Tonix's plans to advance the TNX-801 platform into clinical trials to protect against mpox and other viral diseases.