Harvard Medical School’s Dr. Abraar Karan says the US can end the Covid-19 pandemic in four weeks if everyone wears N95 masks.
Harvard Medical School’s Dr. Abraar Karan says the US can end the Covid-19 pandemic in four weeks if everyone wears N95 masks.
The Biden administration will purchase 200 million more coronavirus vaccines and funnel more to states now, in a bid to deliver on..