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There are some oral vaccines in development - https://www.reuters.com/business/healthcare-pharmaceuticals/israels-oramed-gets-vietnam-pre-order-10-mln-covid-19-

• ceejayoz 5y ago
  Nasal, too. https://news.yale.edu/2021/12/10/nasal-vaccine-may-aid-fight-against-new-viral-variants https://news.yale.edu/2021/12/10/nasal-vaccine-may-aid-fight...
  • HarryHirsch 5y ago
    I know. It's the lack of discussion in the media that's worrying.
    • xyzzy_plugh 5y ago
      I've seen tons of media coverage about oral and nasal vaccines, what are you talking about?