 West Palm Beach, FL, March 02, 2021 GLOBE NEWSWIRE -- via NewMediaWire -- Ethema Health Corporation OTCPINK: GRST Ethema GRST or the Company, is collaborating with Toronto Canada based, environmental technology company, Sparta Group Sparta to expand on its efforts to enter the virus protection market. Ethema and Sparta have signed a Memorandum of Understanding MOU to form an equally owned joint venture company the Joint Venture for the purposes of manufacturing and selling products containing hypochlorous acid HO CI and to pursue the previously announced acquisition of Biohazard Health Services Ltd. 