Todos Medical Ltd., a vitro diagnostics company, develops and commercializes blood tests for the detection of cancer and Alzheimer disease in the United States. The company develops Total Biochemical Infrared Analysis, a proprietary cancer-screening technology using peripheral blood spectroscopy analysis for examination into cancer’s influence on the immune system; Lymphocyte Proliferation Test, a diagnostic blood test that determines the ability of peripheral blood lymphocytes and monocytes to withstand an exogenous mitogenic stimulation that induces them to enter the cell cycle; and blood tests for the detection of neurodegenerative disorders, such as Alzheimer's disease. Its cancer screening and diagnosis products include TM-B1 and TM-B2 for breast cancer tests; and TMC blood test for the screening and diagnosis of colon cancer. The company also offers Tollovid, a 3CL protease inhibitor dietary supplement to support healthy immune function against circulating coronaviruses; and Tollovir, an antiviral treatment for Covid-19 that is in Phase 2 clinical trial.