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H.Q.'s avatar

I recently heard of Profi nasal spray as a prophylaxis for COVID. It claims 99% effectiveness in preventing infection and the protection lasts for 8 hours. It is supposedly marketed by Harvard researchers. Do you know anything about this? Is it legitimate? Thank you.

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ELIZABETH WILKERSON's avatar

It is a terrifying time to be a woman of child bearing age in this country. Thanks for this information. Even though both my senators are Republicans, I will write to them anyway, maybe someone on the staff will read the letter and have second thoughts

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