Covid-19 and Influenza Oral Vaccine Study

Inclusion Criteria: * Able to provide written informed consent * Males or females 18 years of age or older * Understand and are likely to comply with planned study procedures and be available for all study visits. * Do not plan to have a non-study COVID-19 or influenza vaccine within the next 6 months. Exclusion Criteria: * Allergy to COVID-19 or seasonal influenza vaccine or one of its components e.g. polysorbate 80. * Have received a COVID-19 or influenza vaccine or an experimental agent within 30 days prior to the study vaccination or expect to receive another experimental agent or a COVID-19 or influenza vaccine during the trial reporting period. * Any serious medical, social or mental condition which, in the opinion of the investigator, would be detrimental to the subjects or the study.