Medical Editor October 1, 2020 Sonoma Biotherapeutics Expands Series A Financing to $70 Million and Appoints Key Executives to Advance Regulatory T-cell Therapies in Autoimmune and Degenerative Diseases – Business Wire Sonoma Biotherapeutics Expands Series A Financing to $70 Million and Appoints Key Executives to Advance Regulatory T-cell Therapies in Autoimmune and Degenerative Diseases Business Wire