Many people have questions about the proper way to wear a mask, so KDKA's Kristine Sorensen sat down with Dr. Ray Pontzer, the head chief of infectious diseases at UPMC St.
Margaret Hospital, on the ways people can safely wear a mask.
Many people have questions about the proper way to wear a mask, so KDKA's Kristine Sorensen sat down with Dr. Ray Pontzer, the head chief of infectious diseases at UPMC St.
Margaret Hospital, on the ways people can safely wear a mask.