Stuart Celarier on Nostr: The US National Institutes of Health (NIH) has started a trial of a nasal spray ...

The US National Institutes of Health (NIH) has started a trial of a nasal spray vaccine for COVID. This first phase of testing will assess safety at different doses.

https://www.nih.gov/news-events/news-releases/nih-sponsored-trial-nasal-covid-19-vaccine-opens