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COVID-19 vaccine sprayed in the nostrils could replace shots in arms

By Cassidy Morrison
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COVID-19 vaccine sprayed in the nostrils could replace shots in arms

A COVID-19 vaccine sprayed in the nostrils might supplant shots in the arm.

Intranasal vaccines against COVID-19 are already in development worldwide and could provide more long-lasting protection, as it starts in the place where the pathogen lands: the mucous membranes in the airways.

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COVID-19 Infectious Disease Public Health research Vaccines