A Nasal Spray Vaccine Could Be Key to Stopping the Spread of Covid-19

It would provide a first-line defense against the virus

Emily Mullin
Medium Coronavirus Blog

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Photo: DDurrich/Getty Images

Covid-19 vaccines are incredibly good at preventing severe symptoms and hospitalization, but they’re probably less effective at stopping transmission. To do that, we might need a different kind of vaccine altogether.

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Emily Mullin
Medium Coronavirus Blog

Former staff writer at Medium, where I covered biotech, genetics, and Covid-19 for OneZero, Future Human, Elemental, and the Coronavirus Blog.