Drug Profile

DIFF flu

Alternative Names: DIFF-flu; DIFF-flu-DIFF Biotech

Latest Information Update: 27 Mar 2026

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At a glance

Originator Zhejiang Difference Biological Technology
Class Attenuated vaccines; Influenza virus vaccines; Influenza virus vaccines live; Viruses
Mechanism of Action Immunostimulants

Orphan Drug Status

Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.

No
New Molecular Entity No

Highest Development Phases

Preclinical Influenza virus infections

Most Recent Events

16 Feb 2026 Preclinical trials in Influenza virus infections in Singapore (Intranasal)
09 Feb 2026 DIFF Biotech has domestic and international patent protection for M2 gene modification-based attenuation technology
09 Feb 2026 Pharmacodynamics and adverse events data from preclinical studies in Influenza virus infections released by DIFF Biotech

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