I've had three doctors tell me, why would you look at a study from 2006 from the first sars outbreak to determine effectiveness or harm of mask. These people are nuts.
Mark - Do you realize how much you're voice has changed even during your adult yers? I watched your Ted talk and it was like hering your younger brother speaking instead of you.
I've had three doctors tell me, why would you look at a study from 2006 from the first sars outbreak to determine effectiveness or harm of mask. These people are nuts.
Mark - Do you realize how much you're voice has changed even during your adult yers? I watched your Ted talk and it was like hering your younger brother speaking instead of you.