MSNBC The Rachel Maddow Show December 29, 2021 05:26:00
Were on the inside of that decision-making process. i know that there have been several public health experts who have been saying that publicly that this decision is based on science that is a year old, and actually excludes data on the omicron variant which is the dominant strain in this country as we were just saying there base on the cdc. if that is true -- and tell us if it is not true -- but if that is true, is this guidance a bit of a gamble? why make the change now before we have more data on how long people who have omicron are, in fact, contagious? >> well, dr. jha can talk a little ...