Vivos Inc Completes Surrogate Lymph Node Testing Using Mouse Spleen Injections Demonstrating Uniform Perfusion and Stability Richland WA, Dec. 09, 2020 (GLOBE NEWSWIRE) -- Vivos Inc. (OTCQB: RDGL), Vivos Inc is pleased to announce today that it worked with Mayo Clinic doctors to design and then conduct tests on the...