Nasal vaccines may stop Covid infections. Will we get them soon? - msnNOW

Nasal vaccines hold promise at stopping Covid because they build up immunity in the nose, where the virus first enters the body. Here's where the research stands.

In the early days of the pandemic, the federal government launched Operation Warp Speed, the public-private initiative aimed in part at speeding up the development of vaccines. © Provided by NBC New… [+5789 chars]

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