Scientists closing in on why some people never get COVID. That could help with future vaccines

Scientists describe high activity of a specific gene in volunteers who didn't get infected when exposed to COVID-19 on purpose. They hope better understanding early immune responses could help develop nasal spray forms of vaccines for the coronavirus.

Scientists describe high activity of a specific gene in volunteers who didn't get infected when exposed to COVID-19 on purpose. They hope better understanding early immune responses could help develop nasal spray forms of vaccines for the coronavirus.

Scientists describe high activity of a specific gene in volunteers who didn't get infected when exposed to COVID-19 on purpose. They hope better understanding early immune responses could help develop nasal spray forms of vaccines for the coronavirus.

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