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Science In Action - Could a nasal spray help prevent Covid transmission? - 成人快手 Sounds

From: Science In Action

Could a nasal spray help prevent Covid transmission?Could a nasal spray help prevent Covid transmission?

Available for over a year

The spray is designed to block coronavirus as it tries to enter cells in the nose

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Science In Action
Could a nasal spray help prevent Covid transmission?
The spray is designed to block coronavirus as it tries to enter cells in the nose
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骋脿颈诲丑濒颈驳

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