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A new approach to a Covid-19 nasal vaccine shows early promise

NULL CNN.com - RSS Channel - App International Edition 2023-04-03 19:04:07

Scientists in Germany say they've been able to make a nasal vaccine that can shut down a Covid-19 infection in the nose and throat, where the virus gets its first foothold in the body.

covid- nasal vaccine approach early promise shows able body first

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