COVID-19: What Is A Nasal Vaccine? Will They Prove Effective Against COVID? How Is It Different From …

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Sumary of COVID-19: What Is A Nasal Vaccine? Will They Prove Effective Against COVID? How Is It Different From Injected:

  • The nasal vaccine can be given in one dose via the nose and effectively prevent infection in mice susceptible to the novel coronavirus..
  • The nasal vaccine is yet to be tested on nonhuman primates and humans to see if it is safe and effective in preventing COVID-19 infection..
  • The study had also mentioned that the nasal vaccines target the initial site of infection and cause a more widespread immune response [3]..
  • Soumya Swaminathan, World Health Organization’s (WHO) chief scientist, had said that “trials to produce nasal vaccines are underway in India, and this could be a game-changer for children”.
  • Intranasal vaccination can be done with the help of a syringe with no needle, a nasal spray, liquid medicine or special aerosol delivery [5]..
  • As the primary entry spot of the coronavirus is through the nose, the vaccine then intercepts the virus, causing your immune system to make proteins in your blood and in your nose to combat the virus..
  • Moreover, if an effective mucosal immune response is generated, it would possibly prevent the coronavirus infection from the outset..
  • The nasal route has excellent potential for vaccination due to the organised immune systems of the nasal mucosa – that is, your mucus can help protect you better than your saliva [7]….

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