Yale doctor talks about how CDC redefines close contact, gives new advice on mask wearing


NEW HAVEN, Conn. (WTNH) — The Centers for Disease Control and Prevention has redefined close contact and is sharing new advice on wearing masks.

David Mulligan, MD, professor and chair of transplantation and immunology in the Department of Surgery at Yale School of Medicine/Yale New Haven Health System, spoke with News 8 about the changes on Friday.

You can watch his full interview above.

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