Dr. Neil Winawer on the latest Covid-19 updates
Dr. Winawer talks about herd immunity, if it is true that 85 percent of people that get Covid-19 wear mask, and whether masks be worn only when you can't maintain being 6 feet apart.
Dr. Winawer talks about herd immunity, if it is true that 85 percent of people that get Covid-19 wear mask, and whether masks be worn only when you can't maintain being 6 feet apart.