Prometheus Biosciences (NASDAQ:RXDX – Free Report) and Viva Biotech (OTCMKTS:VBIZF – Free Report) are both medical companies, but which is the better investment? We will contrast the two companies based on the strength of their risk, earnings, analyst recommendations, institutional ownership, valuation, dividends and profitability. Institutional & Insider Ownership 92.7% of Prometheus Biosciences shares are […]