(CNN) First, health officials said we shouldn't wear face masks. Now, many are saying we must wear masks if we want to keep the economy open and save tens of thousands of lives. "Cloth face coverings are meant to protect other people in case the wearer is unknowingly infected but does not have symptoms ," the CDC said. So why has the guidance on face masks changed since the pandemic started? But Fauci said he has no regrets about not telling Americans to wear masks early in the pandemic.

Source: CNN June 25, 2020 20:48 UTC