Dr. Anthony Fauci explains scientists have got it wrong for many years

Dr. Anthony S. Fauci, M.D., NIAID Director

"Dr. Anthony Fauci explains scientists have got it wrong for many years, that aerosolised particles can linger in the air much longer than previously thought, and singing and speaking play a significant role in transmission."

Watch the video clip here (make sure the Twitter speaker is "on")

Watch more here.