antibodies only started going up later on, so there was a delayed kinetic. it started going up around 70 days after the second immunization. and this study could cut it off prematurely. in some ways, the study may have stacked the deck a little against showing the best effect of the j&j vaccine. that will have to be considered. also, the other thing about the j&j vaccine, it produces potent type of t-cell response called the cda positive response, which may be important for long-lasting, durable protection. i don't know that this study alone is any kind of clear signal how to move forward the j&j vaccine, and hopefully there will be other data presented. >> leaning on your pediatrician chops, if you will, the cdc director says they're working on a new school strategy called test to stay is how they've coined it. it means essentially leaning aggressively on testing in order to avoid having to do mandatory quarantines if kids have been exposed. you know, and thus being forced