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  Mary Grace N. Tamio   

  on June 10 2022 at 08:02 PM Edited public

  Scientists prove that inhaled vaccines offer better protection and immunity than nasal sprays
  
  #inhaledvaccines #nasalspray
  
  For more information | ⬇️
  https://cn1699.com/news/scientists-prove-inhaled-vaccines-offer-better-protection-and-immunity-nasal-sprays

  

  Scientists prove that inhaled vaccines offer better protection and immunity than nasal sprays | CN1699

  McMaster University scientists who compared respiratory vaccine delivery systems have confirmed that inhaled aerosol vaccines provide far better...
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