Dr. Mark Kortepeter, a physician and biodefense expert who has been involved in combating multiple epidemics, discusses five reasons why wearing masks will continue to be an important infection prevention tool long after the first Covid-19 vaccine.
Dr. Mark Kortepeter, a physician and biodefense expert who has been involved in combating multiple epidemics, discusses five reasons why wearing masks will continue to be an important infection prevention tool long after the first Covid-19 vaccine.