Nasal Sprays for COVID Vaccine Being Developed - WebMD
5/9/2022 12:00:00 AM2 years 11 months ago
by Ralph Ellis
by Ralph Ellis
May 9, 2022 -- Scientists are working on COVID vaccines delivered through nasal sprays that could stop the coronavirus from invading the body at its most common entry point, the mucous membrane of th… [+1912 chars]
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