NPR News: What A Nasal Spray Vaccine Against COVID-19 Might Do Even Better Than A Shot

What A Nasal Spray Vaccine Against COVID-19 Might Do Even Better Than A Shot
A vaccine against the coronavirus needs to keep people from getting very sick and dying. But preventing the spread of the disease is also important, and vaccines delivered by nasal spray may do that.

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Làm đẹp Blog 247 August 28, 2020 at 04:00PM
Category Health & Science