You know how it seems like we keep hearing a Covid nasal vaccine is entering clinical trials? With apologies for the substack (ugh) link, here’s @erictopol.bsky.social’s roundup of the SIX nasal vaxes under trial in the US. https://open.substack.com/pub/erictopol/p/a-covid-nasal-vaccine-update?r=a93&utm_campaign=post&utm_medium=web&showWelcomeOnShare=false
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