Oragenics, Inc. is a development-stage company dedicated to fighting infectious diseases including coronaviruses and multidrug-resistant organisms. Its lead product is Terra CoV-2, an intranasal vaccine candidate to prevent COVID-19 and variants of the SARS-CoV-2 virus. The Terra CoV-2 program leverages coronavirus spike protein research licensed from the NIH and the NRC with a focus on reducing viral transmission and offering a more patient-friendly intranasal administration. Its lantibiotics program features a novel class of antibiotics against bacteria that have developed resistance to commercial antibiotics. In October of 2023, Oragenics announced the signing of a definitive agreement with Odyssey Health, Inc. to acquire assets related to their proprietary neurological drug therapies, including their proprietary formulation and nasal delivery system. The assets include drug candidates for treating mild traumatic brain injury, also known as concussion, and for treating Niemann Pick Disease Type C.