Study Tests Masks to Prevent Flu Pandemic
Flu season is here. And this year the campus at the University of Michigan will be teeming with students wearing surgical masks. But it’s not a sign that a pandemic has hit the US. Tracy Samilton reports: Transcript Flu season is here. And this year the campus at the University of Michigan will be teeming … Continue reading Study Tests Masks to Prevent Flu Pandemic
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