ROCHESTER, Minn., April 6, 2022 (SEND2PRESS NEWSWIRE) — Vyriad, Inc., a clinical-stage biotechnology company developing oncolytic virus therapies to treat a wide range of cancers, today announced results confirming the activity of an oral vaccine formulation for boosting immunity against SARS-CoV-2. The full study conducted on nonhuman primates is published in the journal Vaccine.