MSNBC Stephanie Ruhle Reports December 29, 2021 14:02:00
Decision being made not just on science but staffing shortages on airlines and elsewhere. >> we follow numerous areas of science in making this important decision. one of course is how the virus basis, how much of the virus could you transmit after five days and we generally nope most of your transmission potential happens in those one to two days before you have symptoms and those two to three days after. by the time five days of isolation has occurred, you probably have 85 to 90% of your transmission potential behind you if you've been in isolation. >> then this headline, a new fda study fin...