Avaí Bio and Austrianova Complete GMP Master Cell Bank, Begin Viral Testing for Cell-Based Klotho Anti-Aging Therapy

LAS VEGAS, May 20, 2026 /PRNewswire/ -- Avaí Bio, Inc. (OTCQB: AVAI) ("Avaí" or the "Company"), an emerging biotechnology company developing transformative cell-based therapies for diabetes, age-related disorders, and anti-aging, today announced—together with its joint venture partner and global biotechnology firm, Austrianova— a major milestone in the Company's path to clinical trials, the completion of a Master Cell Bank (MCB) of genetically modified cells that overexpress the α-Klotho protein. Now, the MCB will undergo comprehensive testing to confirm the absence of pathogenic viruses, as well as standard assays to verify the MCB is free from adventitious agents such as bacteria, mycoplasma, fungi, and yeast to meet regulatory expectations, including those set by the FDA.