MSNBC Yasmin Vossoughian Reports December 18, 2021 20:11:00
Ways to navigate through this a little bit more adeptly. >> i've got to ask you this last question on behalf of parents of all young children. coming out of pfizer, from the internal review, saying it seems as if the vaccine for children under the age of 5, the trials that they were watching and testing didn't necessarily turn out the way they wanted, in that there was really no protection for young kids because of the number, the levels to which these vaccines were being administered. and they're going to have to go further, go at least until march to add on a third shot. to see if that's eff...