Vaxart, Inc., a clinical-stage biotechnology company, engages in the discovery and development of oral recombinant protein vaccines based on its proprietary oral vaccine platform. The company's product pipeline includes norovirus vaccine, an oral tablet vaccine, which is in a Phase II clinical trial with bivalent oral tablet vaccine for the GI.1 and GII.4 norovirus strains; seasonal influenza vaccine, which is in Phase II clinical trial for the treatment of H1 influenza infection; respiratory syncytial virus vaccine, an oral vaccine platform, which is in preclinical stage; coronavirus vaccine, which is in Phase II clinical trial for the treatment of SARS-CoV-2 infection; human papillomavirus therapeutic vaccine that targets HPV 16 and HPV 18 for cervical cancers and precancerous cervical dysplasia. The company has license agreement with Altesa Biosciences, Inc. to develop and commercialize Vapendavir, a capsid-binding broad spectrum antiviral. Vaxart, Inc. is headquartered in South San Francisco, California.